657880320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 2260500480

約数和(自身を除く): 1602620160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 80, 95, 96, 114, 120, 127, 128, 142, 152, 160, 190, 192, 213, 228, 240, 254, 256, 284, 285, 304, 320, 355, 380, 381, 384, 426, 456, 480, 508, 568, 570, 608, 635, 640, 710, 760, 762, 768, 852, 912, 960, 1016, 1065, 1136, 1140, 1216, 1270, 1280, 1349, 1420, 1520, 1524, 1704, 1824, 1905, 1920, 2032, 2130, 2272, 2280, 2413, 2432, 2540, 2698, 2840, 3040, 3048, 3408, 3648, 3810, 3840, 4047, 4064, 4260, 4544, 4560, 4826, 4864, 5080, 5396, 5680, 6080, 6096, 6745, 6816, 7239, 7296, 7620, 8094, 8128, 8520, 9017, 9088, 9120, 9652, 10160, 10792, 11360, 12065, 12160, 12192, 13490, 13632, 14478, 14592, 15240, 16188, 16256, 17040, 18034, 18176, 18240, 19304, 20235, 20320, 21584, 22720, 24130, 24320, 24384, 26980, 27051, 27264, 28956, 30480, 32376, 32512, 34080, 36068, 36195, 36480, 38608, 40470, 40640, 43168, 45085, 45440, 48260, 48768, 53960, 54102, 54528, 57912, 60960, 64752, 68160, 72136, 72390, 72960, 77216, 80940, 81280, 86336, 90170, 90880, 96520, 97536, 107920, 108204, 115824, 121920, 129504, 135255, 136320, 144272, 144780, 154432, 161880, 162560, 171323, 172672, 180340, 193040, 215840, 216408, 231648, 243840, 259008, 270510, 272640, 288544, 289560, 308864, 323760, 342646, 345344, 360680, 386080, 431680, 432816, 463296, 487680, 513969, 518016, 541020, 577088, 579120, 617728, 647520, 685292, 721360, 772160, 856615, 863360, 865632, 926592, 1027938, 1036032, 1082040, 1154176, 1158240, 1295040, 1370584, 1442720, 1544320, 1713230, 1726720, 1731264, 1853184, 2055876, 2164080, 2308352, 2316480, 2569845, 2590080, 2741168, 2885440, 3088640, 3426460, 3462528, 4111752, 4328160, 4632960, 5139690, 5180160, 5482336, 5770880, 6852920, 6925056, 8223504, 8656320, 9265920, 10279380, 10964672, 11541760, 13705840, 16447008, 17312640, 20558760, 21929344, 27411680, 32894016, 34625280, 41117520, 43858688, 54823360, 65788032, 82235040, 109646720, 131576064, 164470080, 219293440, 328940160, 657880320]

約数ペア:

[(1, 657880320), (2, 328940160), (3, 219293440), (4, 164470080), (5, 131576064), (6, 109646720), (8, 82235040), (10, 65788032), (12, 54823360), (15, 43858688), (16, 41117520), (19, 34625280), (20, 32894016), (24, 27411680), (30, 21929344), (32, 20558760), (38, 17312640), (40, 16447008), (48, 13705840), (57, 11541760), (60, 10964672), (64, 10279380), (71, 9265920), (76, 8656320), (80, 8223504), (95, 6925056), (96, 6852920), (114, 5770880), (120, 5482336), (127, 5180160), (128, 5139690), (142, 4632960), (152, 4328160), (160, 4111752), (190, 3462528), (192, 3426460), (213, 3088640), (228, 2885440), (240, 2741168), (254, 2590080), (256, 2569845), (284, 2316480), (285, 2308352), (304, 2164080), (320, 2055876), (355, 1853184), (380, 1731264), (381, 1726720), (384, 1713230), (426, 1544320), (456, 1442720), (480, 1370584), (508, 1295040), (568, 1158240), (570, 1154176), (608, 1082040), (635, 1036032), (640, 1027938), (710, 926592), (760, 865632), (762, 863360), (768, 856615), (852, 772160), (912, 721360), (960, 685292), (1016, 647520), (1065, 617728), (1136, 579120), (1140, 577088), (1216, 541020), (1270, 518016), (1280, 513969), (1349, 487680), (1420, 463296), (1520, 432816), (1524, 431680), (1704, 386080), (1824, 360680), (1905, 345344), (1920, 342646), (2032, 323760), (2130, 308864), (2272, 289560), (2280, 288544), (2413, 272640), (2432, 270510), (2540, 259008), (2698, 243840), (2840, 231648), (3040, 216408), (3048, 215840), (3408, 193040), (3648, 180340), (3810, 172672), (3840, 171323), (4047, 162560), (4064, 161880), (4260, 154432), (4544, 144780), (4560, 144272), (4826, 136320), (4864, 135255), (5080, 129504), (5396, 121920), (5680, 115824), (6080, 108204), (6096, 107920), (6745, 97536), (6816, 96520), (7239, 90880), (7296, 90170), (7620, 86336), (8094, 81280), (8128, 80940), (8520, 77216), (9017, 72960), (9088, 72390), (9120, 72136), (9652, 68160), (10160, 64752), (10792, 60960), (11360, 57912), (12065, 54528), (12160, 54102), (12192, 53960), (13490, 48768), (13632, 48260), (14478, 45440), (14592, 45085), (15240, 43168), (16188, 40640), (16256, 40470), (17040, 38608), (18034, 36480), (18176, 36195), (18240, 36068), (19304, 34080), (20235, 32512), (20320, 32376), (21584, 30480), (22720, 28956), (24130, 27264), (24320, 27051), (24384, 26980)]