Q: What is the total or count of factors of the number 613,980?

 A: 60

How do I find the total factors of the number 613,980?

Step 1

Find the prime factorization of the number 613,980.

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

Factor Tree
613,980
Factor Arrows
2306,990
Factor Arrows
2153,495
Factor Arrows
351,165
Factor Arrows
317,055
Factor Arrows
35,685
Factor Arrows
31,895
Factor Arrows
5379

The prime factorization in exponential form is: 22 x 34 x 51 x 3791

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)

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.

613,980 = 22 x 34 x 51 x 3791
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)(d + 1)
Down Arrow
d(613980) = (2 + 1)(4 + 1)(1 + 1)(1 + 1)
Down Arrow
d(613980) = (3)(5)(2)(2)
Down Arrow
d(613980) = 60

More numbers for you to try

Take a look at the factors page to see the factors of 613,980 and how to find them.

Try the factor calculator.

Explore more about the number 613,980:


Ask a Question