1080 = 2^{3} * 3^{3} * 5. For any perfect square, all the powers of the primes have to be even numbers. So, if the factor is of the form 2^{a} * 3^{b} * 5^{c}.
The values 'a' can take are 0 and 2, b can take are 0 and 2, and c can take the value 0.
Totally there are 4 possibilities. 1, 4, 9, and 36.
Correct Answer: 4 Possibilities
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