326706960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1361279}}^1$

素因数の和:1361295

約数の個数: 40

約数和(自身を含む): 1012792320

約数和(自身を除く): 686085360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1361279, 2722558, 4083837, 5445116, 6806395, 8167674, 10890232, 13612790, 16335348, 20419185, 21780464, 27225580, 32670696, 40838370, 54451160, 65341392, 81676740, 108902320, 163353480, 326706960]

約数ペア:

[(1, 326706960), (2, 163353480), (3, 108902320), (4, 81676740), (5, 65341392), (6, 54451160), (8, 40838370), (10, 32670696), (12, 27225580), (15, 21780464), (16, 20419185), (20, 16335348), (24, 13612790), (30, 10890232), (40, 8167674), (48, 6806395), (60, 5445116), (80, 4083837), (120, 2722558), (240, 1361279)]