428499360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 288

約数和(自身を含む): 1566190080

約数和(自身を除く): 1137690720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 96, 116, 120, 124, 144, 145, 155, 160, 174, 180, 186, 232, 240, 248, 261, 279, 288, 290, 310, 331, 348, 360, 372, 435, 464, 465, 480, 496, 522, 558, 580, 620, 662, 696, 720, 744, 870, 899, 928, 930, 992, 993, 1044, 1116, 1160, 1240, 1305, 1324, 1392, 1395, 1440, 1488, 1655, 1740, 1798, 1860, 1986, 2088, 2232, 2320, 2480, 2610, 2648, 2697, 2784, 2790, 2976, 2979, 3310, 3480, 3596, 3720, 3972, 4176, 4464, 4495, 4640, 4960, 4965, 5220, 5296, 5394, 5580, 5958, 6620, 6960, 7192, 7440, 7944, 8091, 8352, 8928, 8990, 9599, 9930, 10261, 10440, 10592, 10788, 11160, 11916, 13240, 13485, 13920, 14384, 14880, 14895, 15888, 16182, 17980, 19198, 19860, 20522, 20880, 21576, 22320, 23832, 26480, 26970, 28768, 28797, 29790, 30783, 31776, 32364, 35960, 38396, 39720, 40455, 41044, 41760, 43152, 44640, 47664, 47995, 51305, 52960, 53940, 57594, 59580, 61566, 64728, 71920, 76792, 79440, 80910, 82088, 86304, 86391, 92349, 95328, 95990, 102610, 107880, 115188, 119160, 123132, 129456, 143840, 143985, 153584, 153915, 158880, 161820, 164176, 172782, 184698, 191980, 205220, 215760, 230376, 238320, 246264, 258912, 287970, 297569, 307168, 307830, 323640, 328352, 345564, 369396, 383960, 410440, 431520, 431955, 460752, 461745, 476640, 492528, 575940, 595138, 615660, 647280, 691128, 738792, 767920, 820880, 863910, 892707, 921504, 923490, 985056, 1151880, 1190276, 1231320, 1294560, 1382256, 1477584, 1487845, 1535840, 1641760, 1727820, 1785414, 1846980, 2303760, 2380552, 2462640, 2678121, 2764512, 2955168, 2975690, 3455640, 3570828, 3693960, 4463535, 4607520, 4761104, 4925280, 5356242, 5951380, 6911280, 7141656, 7387920, 8927070, 9522208, 10712484, 11902760, 13390605, 13822560, 14283312, 14775840, 17854140, 21424968, 23805520, 26781210, 28566624, 35708280, 42849936, 47611040, 53562420, 71416560, 85699872, 107124840, 142833120, 214249680, 428499360]

約数ペア:

[(1, 428499360), (2, 214249680), (3, 142833120), (4, 107124840), (5, 85699872), (6, 71416560), (8, 53562420), (9, 47611040), (10, 42849936), (12, 35708280), (15, 28566624), (16, 26781210), (18, 23805520), (20, 21424968), (24, 17854140), (29, 14775840), (30, 14283312), (31, 13822560), (32, 13390605), (36, 11902760), (40, 10712484), (45, 9522208), (48, 8927070), (58, 7387920), (60, 7141656), (62, 6911280), (72, 5951380), (80, 5356242), (87, 4925280), (90, 4761104), (93, 4607520), (96, 4463535), (116, 3693960), (120, 3570828), (124, 3455640), (144, 2975690), (145, 2955168), (155, 2764512), (160, 2678121), (174, 2462640), (180, 2380552), (186, 2303760), (232, 1846980), (240, 1785414), (248, 1727820), (261, 1641760), (279, 1535840), (288, 1487845), (290, 1477584), (310, 1382256), (331, 1294560), (348, 1231320), (360, 1190276), (372, 1151880), (435, 985056), (464, 923490), (465, 921504), (480, 892707), (496, 863910), (522, 820880), (558, 767920), (580, 738792), (620, 691128), (662, 647280), (696, 615660), (720, 595138), (744, 575940), (870, 492528), (899, 476640), (928, 461745), (930, 460752), (992, 431955), (993, 431520), (1044, 410440), (1116, 383960), (1160, 369396), (1240, 345564), (1305, 328352), (1324, 323640), (1392, 307830), (1395, 307168), (1440, 297569), (1488, 287970), (1655, 258912), (1740, 246264), (1798, 238320), (1860, 230376), (1986, 215760), (2088, 205220), (2232, 191980), (2320, 184698), (2480, 172782), (2610, 164176), (2648, 161820), (2697, 158880), (2784, 153915), (2790, 153584), (2976, 143985), (2979, 143840), (3310, 129456), (3480, 123132), (3596, 119160), (3720, 115188), (3972, 107880), (4176, 102610), (4464, 95990), (4495, 95328), (4640, 92349), (4960, 86391), (4965, 86304), (5220, 82088), (5296, 80910), (5394, 79440), (5580, 76792), (5958, 71920), (6620, 64728), (6960, 61566), (7192, 59580), (7440, 57594), (7944, 53940), (8091, 52960), (8352, 51305), (8928, 47995), (8990, 47664), (9599, 44640), (9930, 43152), (10261, 41760), (10440, 41044), (10592, 40455), (10788, 39720), (11160, 38396), (11916, 35960), (13240, 32364), (13485, 31776), (13920, 30783), (14384, 29790), (14880, 28797), (14895, 28768), (15888, 26970), (16182, 26480), (17980, 23832), (19198, 22320), (19860, 21576), (20522, 20880)]