865156920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7209641}}^1$

素因数の和:7209655

約数の個数: 32

約数和(自身を含む): 2595471120

約数和(自身を除く): 1730314200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7209641, 14419282, 21628923, 28838564, 36048205, 43257846, 57677128, 72096410, 86515692, 108144615, 144192820, 173031384, 216289230, 288385640, 432578460, 865156920]

約数ペア:

[(1, 865156920), (2, 432578460), (3, 288385640), (4, 216289230), (5, 173031384), (6, 144192820), (8, 108144615), (10, 86515692), (12, 72096410), (15, 57677128), (20, 43257846), (24, 36048205), (30, 28838564), (40, 21628923), (60, 14419282), (120, 7209641)]