The prime factorization of 2250 is 2 1×3 2×5 3.
How many positive integer factors (includes composite and prime) does 2250 have?
2250 has 24 factors.
Here is how the number of factors were calculated:
//In the future enter php code here to demonstrate how to find the number of factors.
The power factor one-dimensional arrays are:
Powers of 2: Array
(
[0] => 1
[1] => 2
)
Powers of 3: Array
(
[0] => 1
[1] => 3
[2] => 9
)
Powers of 5: Array
(
[0] => 1
[1] => 5
[2] => 25
[3] => 125
)
The 24 composite factors of 2250 are listed in the array below:
Array
(
[0] => Array
(
[0] => Array
(
[0] => 1
[1] => 5
[2] => 25
[3] => 125
)
[1] => Array
(
[0] => 3
[1] => 15
[2] => 75
[3] => 375
)
[2] => Array
(
[0] => 9
[1] => 45
[2] => 225
[3] => 1125
)
)
[1] => Array
(
[0] => Array
(
[0] => 2
[1] => 10
[2] => 50
[3] => 250
)
[1] => Array
(
[0] => 6
[1] => 30
[2] => 150
[3] => 750
)
[2] => Array
(
[0] => 18
[1] => 90
[2] => 450
[3] => 2250
)
)
)
The composite factors listed in the array above are:
1 5 25 125 3 15 75 375 9 45 225 1125 2 10 50 250 6 30 150 750 18 90 450 2250