449866760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 1197504000

約数和(自身を除く): 747637240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 149, 164, 205, 263, 280, 287, 298, 328, 410, 526, 574, 596, 745, 820, 1043, 1052, 1148, 1192, 1315, 1435, 1490, 1640, 1841, 2086, 2104, 2296, 2630, 2870, 2980, 3682, 4172, 5215, 5260, 5740, 5960, 6109, 7364, 8344, 9205, 10430, 10520, 10783, 11480, 12218, 14728, 18410, 20860, 21566, 24436, 30545, 36820, 39187, 41720, 42763, 43132, 48872, 53915, 61090, 73640, 75481, 78374, 85526, 86264, 107830, 122180, 150962, 156748, 171052, 195935, 213815, 215660, 244360, 274309, 301924, 313496, 342104, 377405, 391870, 427630, 431320, 548618, 603848, 754810, 783740, 855260, 1097236, 1371545, 1509620, 1567480, 1606667, 1710520, 2194472, 2743090, 3019240, 3213334, 5486180, 6426668, 8033335, 10972360, 11246669, 12853336, 16066670, 22493338, 32133340, 44986676, 56233345, 64266680, 89973352, 112466690, 224933380, 449866760]

約数ペア:

[(1, 449866760), (2, 224933380), (4, 112466690), (5, 89973352), (7, 64266680), (8, 56233345), (10, 44986676), (14, 32133340), (20, 22493338), (28, 16066670), (35, 12853336), (40, 11246669), (41, 10972360), (56, 8033335), (70, 6426668), (82, 5486180), (140, 3213334), (149, 3019240), (164, 2743090), (205, 2194472), (263, 1710520), (280, 1606667), (287, 1567480), (298, 1509620), (328, 1371545), (410, 1097236), (526, 855260), (574, 783740), (596, 754810), (745, 603848), (820, 548618), (1043, 431320), (1052, 427630), (1148, 391870), (1192, 377405), (1315, 342104), (1435, 313496), (1490, 301924), (1640, 274309), (1841, 244360), (2086, 215660), (2104, 213815), (2296, 195935), (2630, 171052), (2870, 156748), (2980, 150962), (3682, 122180), (4172, 107830), (5215, 86264), (5260, 85526), (5740, 78374), (5960, 75481), (6109, 73640), (7364, 61090), (8344, 53915), (9205, 48872), (10430, 43132), (10520, 42763), (10783, 41720), (11480, 39187), (12218, 36820), (14728, 30545), (18410, 24436), (20860, 21566)]