It is known that A=2*3*5, then how many are all the factors of A.
已知A=2*3*5，那么A的全部因数的个数有多少个．
<gadget id="calculator">1 + 1</gadget>
<output>2</output>

<gadget id="calculator">2 * 2 * 2</gadget>
<output>8</output>

<result>8</result>