403744140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{6427}}^1$

素因数の和:6791

約数の個数: 72

約数和(自身を含む): 1228390800

約数和(自身を除く): 824646660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3490, 4188, 5235, 6282, 6427, 6980, 10470, 12564, 12854, 15705, 19281, 20940, 25708, 31410, 32135, 38562, 57843, 62820, 64270, 77124, 96405, 115686, 128540, 192810, 231372, 289215, 385620, 578430, 1156860, 2243023, 4486046, 6729069, 8972092, 11215115, 13458138, 20187207, 22430230, 26916276, 33645345, 40374414, 44860460, 67290690, 80748828, 100936035, 134581380, 201872070, 403744140]

約数ペア:

[(1, 403744140), (2, 201872070), (3, 134581380), (4, 100936035), (5, 80748828), (6, 67290690), (9, 44860460), (10, 40374414), (12, 33645345), (15, 26916276), (18, 22430230), (20, 20187207), (30, 13458138), (36, 11215115), (45, 8972092), (60, 6729069), (90, 4486046), (180, 2243023), (349, 1156860), (698, 578430), (1047, 385620), (1396, 289215), (1745, 231372), (2094, 192810), (3141, 128540), (3490, 115686), (4188, 96405), (5235, 77124), (6282, 64270), (6427, 62820), (6980, 57843), (10470, 38562), (12564, 32135), (12854, 31410), (15705, 25708), (19281, 20940)]