How many positive divisors of 480 are there?
480的正约数有多少个．
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">1 + 1</gadget>
<output>2</output>

<gadget id="calculator">6 * 2 * 2</gadget>
<output>24</output>

<result>24</result>