428792640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3517}}^1$

素因数の和:3664

約数の個数: 112

約数和(自身を含む): 1372526592

約数和(自身を除く): 943733952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3517, 3810, 4064, 5080, 6096, 7034, 7620, 8128, 10160, 10551, 12192, 14068, 15240, 17585, 20320, 21102, 24384, 28136, 30480, 35170, 40640, 42204, 52755, 56272, 60960, 70340, 84408, 105510, 112544, 121920, 140680, 168816, 211020, 225088, 281360, 337632, 422040, 446659, 562720, 675264, 844080, 893318, 1125440, 1339977, 1688160, 1786636, 2233295, 2679954, 3376320, 3573272, 4466590, 5359908, 6699885, 7146544, 8933180, 10719816, 13399770, 14293088, 17866360, 21439632, 26799540, 28586176, 35732720, 42879264, 53599080, 71465440, 85758528, 107198160, 142930880, 214396320, 428792640]

約数ペア:

[(1, 428792640), (2, 214396320), (3, 142930880), (4, 107198160), (5, 85758528), (6, 71465440), (8, 53599080), (10, 42879264), (12, 35732720), (15, 28586176), (16, 26799540), (20, 21439632), (24, 17866360), (30, 14293088), (32, 13399770), (40, 10719816), (48, 8933180), (60, 7146544), (64, 6699885), (80, 5359908), (96, 4466590), (120, 3573272), (127, 3376320), (160, 2679954), (192, 2233295), (240, 1786636), (254, 1688160), (320, 1339977), (381, 1125440), (480, 893318), (508, 844080), (635, 675264), (762, 562720), (960, 446659), (1016, 422040), (1270, 337632), (1524, 281360), (1905, 225088), (2032, 211020), (2540, 168816), (3048, 140680), (3517, 121920), (3810, 112544), (4064, 105510), (5080, 84408), (6096, 70340), (7034, 60960), (7620, 56272), (8128, 52755), (10160, 42204), (10551, 40640), (12192, 35170), (14068, 30480), (15240, 28136), (17585, 24384), (20320, 21102)]