285666240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 224

約数和(自身を含む): 971458560

約数和(自身を除く): 685792320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 192, 232, 240, 248, 290, 310, 320, 331, 348, 372, 435, 464, 465, 480, 496, 580, 620, 662, 696, 744, 870, 899, 928, 930, 960, 992, 993, 1160, 1240, 1324, 1392, 1488, 1655, 1740, 1798, 1856, 1860, 1984, 1986, 2320, 2480, 2648, 2697, 2784, 2976, 3310, 3480, 3596, 3720, 3972, 4495, 4640, 4960, 4965, 5296, 5394, 5568, 5952, 6620, 6960, 7192, 7440, 7944, 8990, 9280, 9599, 9920, 9930, 10261, 10592, 10788, 13240, 13485, 13920, 14384, 14880, 15888, 17980, 19198, 19860, 20522, 21184, 21576, 26480, 26970, 27840, 28768, 28797, 29760, 30783, 31776, 35960, 38396, 39720, 41044, 43152, 47995, 51305, 52960, 53940, 57536, 57594, 61566, 63552, 71920, 76792, 79440, 82088, 86304, 95990, 102610, 105920, 107880, 115188, 123132, 143840, 143985, 153584, 153915, 158880, 164176, 172608, 191980, 205220, 215760, 230376, 246264, 287680, 287970, 297569, 307168, 307830, 317760, 328352, 383960, 410440, 431520, 460752, 492528, 575940, 595138, 614336, 615660, 656704, 767920, 820880, 863040, 892707, 921504, 985056, 1151880, 1190276, 1231320, 1487845, 1535840, 1641760, 1785414, 1843008, 1970112, 2303760, 2380552, 2462640, 2975690, 3071680, 3283520, 3570828, 4463535, 4607520, 4761104, 4925280, 5951380, 7141656, 8927070, 9215040, 9522208, 9850560, 11902760, 14283312, 17854140, 19044416, 23805520, 28566624, 35708280, 47611040, 57133248, 71416560, 95222080, 142833120, 285666240]

約数ペア:

[(1, 285666240), (2, 142833120), (3, 95222080), (4, 71416560), (5, 57133248), (6, 47611040), (8, 35708280), (10, 28566624), (12, 23805520), (15, 19044416), (16, 17854140), (20, 14283312), (24, 11902760), (29, 9850560), (30, 9522208), (31, 9215040), (32, 8927070), (40, 7141656), (48, 5951380), (58, 4925280), (60, 4761104), (62, 4607520), (64, 4463535), (80, 3570828), (87, 3283520), (93, 3071680), (96, 2975690), (116, 2462640), (120, 2380552), (124, 2303760), (145, 1970112), (155, 1843008), (160, 1785414), (174, 1641760), (186, 1535840), (192, 1487845), (232, 1231320), (240, 1190276), (248, 1151880), (290, 985056), (310, 921504), (320, 892707), (331, 863040), (348, 820880), (372, 767920), (435, 656704), (464, 615660), (465, 614336), (480, 595138), (496, 575940), (580, 492528), (620, 460752), (662, 431520), (696, 410440), (744, 383960), (870, 328352), (899, 317760), (928, 307830), (930, 307168), (960, 297569), (992, 287970), (993, 287680), (1160, 246264), (1240, 230376), (1324, 215760), (1392, 205220), (1488, 191980), (1655, 172608), (1740, 164176), (1798, 158880), (1856, 153915), (1860, 153584), (1984, 143985), (1986, 143840), (2320, 123132), (2480, 115188), (2648, 107880), (2697, 105920), (2784, 102610), (2976, 95990), (3310, 86304), (3480, 82088), (3596, 79440), (3720, 76792), (3972, 71920), (4495, 63552), (4640, 61566), (4960, 57594), (4965, 57536), (5296, 53940), (5394, 52960), (5568, 51305), (5952, 47995), (6620, 43152), (6960, 41044), (7192, 39720), (7440, 38396), (7944, 35960), (8990, 31776), (9280, 30783), (9599, 29760), (9920, 28797), (9930, 28768), (10261, 27840), (10592, 26970), (10788, 26480), (13240, 21576), (13485, 21184), (13920, 20522), (14384, 19860), (14880, 19198), (15888, 17980)]