Divisor Sum of 459,818,240

Example of Divisor Sum of Integer

 * $\map {\sigma_1} {459 \, 818 \, 240} = 1 \, 379 \, 454 \, 720$

where $\sigma_1$ denotes the divisor sum function.

Proof
We have that:
 * $459 \, 818 \, 240 = 2^8 \times 5 \times 7 \times 19 \times 37 \times 73$

Hence: