Q: What is the total or count of factors of the number 404,267,400?

 A: 144

How do I find the total factors of the number 404,267,400?

Step 1

Find the prime factorization of the number 404,267,400.

Use a factor tree to assist with solving. Take a look at our prime factorization page for additional help.

Factor Tree
404,267,400
Factor Arrows
2202,133,700
Factor Arrows
2101,066,850
Factor Arrows
250,533,425
Factor Arrows
316,844,475
Factor Arrows
35,614,825
Factor Arrows
51,122,965
Factor Arrows
5224,593
Factor Arrows
1072,099

The prime factorization in exponential form is: 23 x 32 x 52 x 1071 x 2,0991

Step 2

Setup the equation for determining the number of factors or divisors. The equation is:

d(n) = (a + 1)(b + 1)(c + 1)(d + 1)(e + 1)

Where d(n) is equal to the number of divisors of the number and a, b, etc. are equal to the exponents of the prime factorization.

Now substitute the letters in the equation with the the exponents of your prime factorization and then solve to calculate the total number of divisors.

404,267,400 = 23 x 32 x 52 x 1071 x 2,0991
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)(d + 1)(e + 1)
Down Arrow
d(404267400) = (3 + 1)(2 + 1)(2 + 1)(1 + 1)(1 + 1)
Down Arrow
d(404267400) = (4)(3)(3)(2)(2)
Down Arrow
d(404267400) = 144

More numbers for you to try

Take a look at the factors page to see the factors of 404,267,400 and how to find them.

Try the factor calculator.

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