431340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 1505280

約数和(自身を除く): 1073940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 156, 158, 182, 195, 210, 237, 260, 273, 316, 364, 390, 395, 420, 455, 474, 546, 553, 780, 790, 910, 948, 1027, 1092, 1106, 1185, 1365, 1580, 1659, 1820, 2054, 2212, 2370, 2730, 2765, 3081, 3318, 4108, 4740, 5135, 5460, 5530, 6162, 6636, 7189, 8295, 10270, 11060, 12324, 14378, 15405, 16590, 20540, 21567, 28756, 30810, 33180, 35945, 43134, 61620, 71890, 86268, 107835, 143780, 215670, 431340]

約数ペア:

[(1, 431340), (2, 215670), (3, 143780), (4, 107835), (5, 86268), (6, 71890), (7, 61620), (10, 43134), (12, 35945), (13, 33180), (14, 30810), (15, 28756), (20, 21567), (21, 20540), (26, 16590), (28, 15405), (30, 14378), (35, 12324), (39, 11060), (42, 10270), (52, 8295), (60, 7189), (65, 6636), (70, 6162), (78, 5530), (79, 5460), (84, 5135), (91, 4740), (105, 4108), (130, 3318), (140, 3081), (156, 2765), (158, 2730), (182, 2370), (195, 2212), (210, 2054), (237, 1820), (260, 1659), (273, 1580), (316, 1365), (364, 1185), (390, 1106), (395, 1092), (420, 1027), (455, 948), (474, 910), (546, 790), (553, 780)]