401246160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{238837}}^1$

素因数の和:238860

約数の個数: 80

約数和(自身を含む): 1421563776

約数和(自身を除く): 1020317616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 238837, 477674, 716511, 955348, 1194185, 1433022, 1671859, 1910696, 2388370, 2866044, 3343718, 3582555, 3821392, 4776740, 5015577, 5732088, 6687436, 7165110, 8359295, 9553480, 10031154, 11464176, 13374872, 14330220, 16718590, 19106960, 20062308, 25077885, 26749744, 28660440, 33437180, 40124616, 50155770, 57320880, 66874360, 80249232, 100311540, 133748720, 200623080, 401246160]

約数ペア:

[(1, 401246160), (2, 200623080), (3, 133748720), (4, 100311540), (5, 80249232), (6, 66874360), (7, 57320880), (8, 50155770), (10, 40124616), (12, 33437180), (14, 28660440), (15, 26749744), (16, 25077885), (20, 20062308), (21, 19106960), (24, 16718590), (28, 14330220), (30, 13374872), (35, 11464176), (40, 10031154), (42, 9553480), (48, 8359295), (56, 7165110), (60, 6687436), (70, 5732088), (80, 5015577), (84, 4776740), (105, 3821392), (112, 3582555), (120, 3343718), (140, 2866044), (168, 2388370), (210, 1910696), (240, 1671859), (280, 1433022), (336, 1194185), (420, 955348), (560, 716511), (840, 477674), (1680, 238837)]