253331520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 224

約数和(自身を含む): 884846592

約数和(自身を除く): 631515072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 192, 195, 208, 212, 240, 260, 265, 312, 318, 320, 383, 390, 416, 424, 480, 520, 530, 624, 636, 689, 766, 780, 795, 832, 848, 960, 1040, 1060, 1149, 1248, 1272, 1378, 1532, 1560, 1590, 1696, 1915, 2067, 2080, 2120, 2298, 2496, 2544, 2756, 3064, 3120, 3180, 3392, 3445, 3830, 4134, 4160, 4240, 4596, 4979, 5088, 5512, 5745, 6128, 6240, 6360, 6890, 7660, 8268, 8480, 9192, 9958, 10176, 10335, 11024, 11490, 12256, 12480, 12720, 13780, 14937, 15320, 16536, 16960, 18384, 19916, 20299, 20670, 22048, 22980, 24512, 24895, 25440, 27560, 29874, 30640, 33072, 36768, 39832, 40598, 41340, 44096, 45960, 49790, 50880, 55120, 59748, 60897, 61280, 66144, 73536, 74685, 79664, 81196, 82680, 91920, 99580, 101495, 110240, 119496, 121794, 122560, 132288, 149370, 159328, 162392, 165360, 183840, 199160, 202990, 220480, 238992, 243588, 263887, 298740, 304485, 318656, 324784, 330720, 367680, 398320, 405980, 477984, 487176, 527774, 597480, 608970, 649568, 661440, 791661, 796640, 811960, 955968, 974352, 1055548, 1194960, 1217940, 1299136, 1319435, 1583322, 1593280, 1623920, 1948704, 2111096, 2389920, 2435880, 2638870, 3166644, 3247840, 3897408, 3958305, 4222192, 4779840, 4871760, 5277740, 6333288, 6495680, 7916610, 8444384, 9743520, 10555480, 12666576, 15833220, 16888768, 19487040, 21110960, 25333152, 31666440, 42221920, 50666304, 63332880, 84443840, 126665760, 253331520]

約数ペア:

[(1, 253331520), (2, 126665760), (3, 84443840), (4, 63332880), (5, 50666304), (6, 42221920), (8, 31666440), (10, 25333152), (12, 21110960), (13, 19487040), (15, 16888768), (16, 15833220), (20, 12666576), (24, 10555480), (26, 9743520), (30, 8444384), (32, 7916610), (39, 6495680), (40, 6333288), (48, 5277740), (52, 4871760), (53, 4779840), (60, 4222192), (64, 3958305), (65, 3897408), (78, 3247840), (80, 3166644), (96, 2638870), (104, 2435880), (106, 2389920), (120, 2111096), (130, 1948704), (156, 1623920), (159, 1593280), (160, 1583322), (192, 1319435), (195, 1299136), (208, 1217940), (212, 1194960), (240, 1055548), (260, 974352), (265, 955968), (312, 811960), (318, 796640), (320, 791661), (383, 661440), (390, 649568), (416, 608970), (424, 597480), (480, 527774), (520, 487176), (530, 477984), (624, 405980), (636, 398320), (689, 367680), (766, 330720), (780, 324784), (795, 318656), (832, 304485), (848, 298740), (960, 263887), (1040, 243588), (1060, 238992), (1149, 220480), (1248, 202990), (1272, 199160), (1378, 183840), (1532, 165360), (1560, 162392), (1590, 159328), (1696, 149370), (1915, 132288), (2067, 122560), (2080, 121794), (2120, 119496), (2298, 110240), (2496, 101495), (2544, 99580), (2756, 91920), (3064, 82680), (3120, 81196), (3180, 79664), (3392, 74685), (3445, 73536), (3830, 66144), (4134, 61280), (4160, 60897), (4240, 59748), (4596, 55120), (4979, 50880), (5088, 49790), (5512, 45960), (5745, 44096), (6128, 41340), (6240, 40598), (6360, 39832), (6890, 36768), (7660, 33072), (8268, 30640), (8480, 29874), (9192, 27560), (9958, 25440), (10176, 24895), (10335, 24512), (11024, 22980), (11490, 22048), (12256, 20670), (12480, 20299), (12720, 19916), (13780, 18384), (14937, 16960), (15320, 16536)]