402732120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5387}}^1$

素因数の和:5497

約数の個数: 128

約数和(自身を含む): 1396569600

約数和(自身を除く): 993837480

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, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 5387, 6230, 7476, 9345, 10680, 10774, 12460, 14952, 16161, 18690, 21548, 24920, 26935, 32322, 37380, 37709, 43096, 53870, 64644, 74760, 75418, 80805, 107740, 113127, 129288, 150836, 161610, 188545, 215480, 226254, 301672, 323220, 377090, 452508, 479443, 565635, 646440, 754180, 905016, 958886, 1131270, 1438329, 1508360, 1917772, 2262540, 2397215, 2876658, 3356101, 3835544, 4525080, 4794430, 5753316, 6712202, 7191645, 9588860, 10068303, 11506632, 13424404, 14383290, 16780505, 19177720, 20136606, 26848808, 28766580, 33561010, 40273212, 50341515, 57533160, 67122020, 80546424, 100683030, 134244040, 201366060, 402732120]

約数ペア:

[(1, 402732120), (2, 201366060), (3, 134244040), (4, 100683030), (5, 80546424), (6, 67122020), (7, 57533160), (8, 50341515), (10, 40273212), (12, 33561010), (14, 28766580), (15, 26848808), (20, 20136606), (21, 19177720), (24, 16780505), (28, 14383290), (30, 13424404), (35, 11506632), (40, 10068303), (42, 9588860), (56, 7191645), (60, 6712202), (70, 5753316), (84, 4794430), (89, 4525080), (105, 3835544), (120, 3356101), (140, 2876658), (168, 2397215), (178, 2262540), (210, 1917772), (267, 1508360), (280, 1438329), (356, 1131270), (420, 958886), (445, 905016), (534, 754180), (623, 646440), (712, 565635), (840, 479443), (890, 452508), (1068, 377090), (1246, 323220), (1335, 301672), (1780, 226254), (1869, 215480), (2136, 188545), (2492, 161610), (2670, 150836), (3115, 129288), (3560, 113127), (3738, 107740), (4984, 80805), (5340, 75418), (5387, 74760), (6230, 64644), (7476, 53870), (9345, 43096), (10680, 37709), (10774, 37380), (12460, 32322), (14952, 26935), (16161, 24920), (18690, 21548)]