396415320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{471923}}^1$

素因数の和:471944

約数の個数: 64

約数和(自身を含む): 1359141120

約数和(自身を除く): 962725800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 471923, 943846, 1415769, 1887692, 2359615, 2831538, 3303461, 3775384, 4719230, 5663076, 6606922, 7078845, 9438460, 9910383, 11326152, 13213844, 14157690, 16517305, 18876920, 19820766, 26427688, 28315380, 33034610, 39641532, 49551915, 56630760, 66069220, 79283064, 99103830, 132138440, 198207660, 396415320]

約数ペア:

[(1, 396415320), (2, 198207660), (3, 132138440), (4, 99103830), (5, 79283064), (6, 66069220), (7, 56630760), (8, 49551915), (10, 39641532), (12, 33034610), (14, 28315380), (15, 26427688), (20, 19820766), (21, 18876920), (24, 16517305), (28, 14157690), (30, 13213844), (35, 11326152), (40, 9910383), (42, 9438460), (56, 7078845), (60, 6606922), (70, 5663076), (84, 4719230), (105, 3775384), (120, 3303461), (140, 2831538), (168, 2359615), (210, 1887692), (280, 1415769), (420, 943846), (840, 471923)]