321023040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:949

約数の個数: 224

約数和(自身を含む): 1136782080

約数和(自身を除く): 815759040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 260, 290, 312, 320, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 754, 780, 832, 870, 887, 928, 960, 1040, 1131, 1160, 1248, 1392, 1508, 1560, 1740, 1774, 1856, 1885, 2080, 2262, 2320, 2496, 2661, 2784, 3016, 3120, 3480, 3548, 3770, 4160, 4435, 4524, 4640, 5322, 5568, 5655, 6032, 6240, 6960, 7096, 7540, 8870, 9048, 9280, 10644, 11310, 11531, 12064, 12480, 13305, 13920, 14192, 15080, 17740, 18096, 21288, 22620, 23062, 24128, 25723, 26610, 27840, 28384, 30160, 34593, 35480, 36192, 42576, 45240, 46124, 51446, 53220, 56768, 57655, 60320, 69186, 70960, 72384, 77169, 85152, 90480, 92248, 102892, 106440, 115310, 120640, 128615, 138372, 141920, 154338, 170304, 172965, 180960, 184496, 205784, 212880, 230620, 257230, 276744, 283840, 308676, 334399, 345930, 361920, 368992, 385845, 411568, 425760, 461240, 514460, 553488, 617352, 668798, 691860, 737984, 771690, 823136, 851520, 922480, 1003197, 1028920, 1106976, 1234704, 1337596, 1383720, 1543380, 1646272, 1671995, 1844960, 2006394, 2057840, 2213952, 2469408, 2675192, 2767440, 3086760, 3343990, 3689920, 4012788, 4115680, 4938816, 5015985, 5350384, 5534880, 6173520, 6687980, 8025576, 8231360, 10031970, 10700768, 11069760, 12347040, 13375960, 16051152, 20063940, 21401536, 24694080, 26751920, 32102304, 40127880, 53503840, 64204608, 80255760, 107007680, 160511520, 321023040]

約数ペア:

[(1, 321023040), (2, 160511520), (3, 107007680), (4, 80255760), (5, 64204608), (6, 53503840), (8, 40127880), (10, 32102304), (12, 26751920), (13, 24694080), (15, 21401536), (16, 20063940), (20, 16051152), (24, 13375960), (26, 12347040), (29, 11069760), (30, 10700768), (32, 10031970), (39, 8231360), (40, 8025576), (48, 6687980), (52, 6173520), (58, 5534880), (60, 5350384), (64, 5015985), (65, 4938816), (78, 4115680), (80, 4012788), (87, 3689920), (96, 3343990), (104, 3086760), (116, 2767440), (120, 2675192), (130, 2469408), (145, 2213952), (156, 2057840), (160, 2006394), (174, 1844960), (192, 1671995), (195, 1646272), (208, 1543380), (232, 1383720), (240, 1337596), (260, 1234704), (290, 1106976), (312, 1028920), (320, 1003197), (348, 922480), (377, 851520), (390, 823136), (416, 771690), (435, 737984), (464, 691860), (480, 668798), (520, 617352), (580, 553488), (624, 514460), (696, 461240), (754, 425760), (780, 411568), (832, 385845), (870, 368992), (887, 361920), (928, 345930), (960, 334399), (1040, 308676), (1131, 283840), (1160, 276744), (1248, 257230), (1392, 230620), (1508, 212880), (1560, 205784), (1740, 184496), (1774, 180960), (1856, 172965), (1885, 170304), (2080, 154338), (2262, 141920), (2320, 138372), (2496, 128615), (2661, 120640), (2784, 115310), (3016, 106440), (3120, 102892), (3480, 92248), (3548, 90480), (3770, 85152), (4160, 77169), (4435, 72384), (4524, 70960), (4640, 69186), (5322, 60320), (5568, 57655), (5655, 56768), (6032, 53220), (6240, 51446), (6960, 46124), (7096, 45240), (7540, 42576), (8870, 36192), (9048, 35480), (9280, 34593), (10644, 30160), (11310, 28384), (11531, 27840), (12064, 26610), (12480, 25723), (13305, 24128), (13920, 23062), (14192, 22620), (15080, 21288), (17740, 18096)]