How many positive integer factors does the number 120 have?

✓ Correct Answer: Option B

First, find the prime factorization of 120: 120 = 2^3 * 3^1 * 5^1. To find the number of factors, add 1 to each exponent and multiply the results: (3+1) * (1+1) * (1+1) = 4 * 2 * 2 = 16.