1231049040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1723}}^1$

素因数の和:1981

約数の個数: 160

約数和(自身を含む): 4130152320

約数和(自身を除く): 2899103280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 229, 240, 260, 312, 390, 458, 520, 624, 687, 780, 916, 1040, 1145, 1374, 1560, 1723, 1832, 2290, 2748, 2977, 3120, 3435, 3446, 3664, 4580, 5169, 5496, 5954, 6870, 6892, 8615, 8931, 9160, 10338, 10992, 11908, 13740, 13784, 14885, 17230, 17862, 18320, 20676, 22399, 23816, 25845, 27480, 27568, 29770, 34460, 35724, 41352, 44655, 44798, 47632, 51690, 54960, 59540, 67197, 68920, 71448, 82704, 89310, 89596, 103380, 111995, 119080, 134394, 137840, 142896, 178620, 179192, 206760, 223990, 238160, 268788, 335985, 357240, 358384, 394567, 413520, 447980, 537576, 671970, 714480, 789134, 895960, 1075152, 1183701, 1343940, 1578268, 1791920, 1972835, 2367402, 2687880, 3156536, 3945670, 4734804, 5129371, 5375760, 5918505, 6313072, 7891340, 9469608, 10258742, 11837010, 15388113, 15782680, 18939216, 20517484, 23674020, 25646855, 30776226, 31565360, 41034968, 47348040, 51293710, 61552452, 76940565, 82069936, 94696080, 102587420, 123104904, 153881130, 205174840, 246209808, 307762260, 410349680, 615524520, 1231049040]

約数ペア:

[(1, 1231049040), (2, 615524520), (3, 410349680), (4, 307762260), (5, 246209808), (6, 205174840), (8, 153881130), (10, 123104904), (12, 102587420), (13, 94696080), (15, 82069936), (16, 76940565), (20, 61552452), (24, 51293710), (26, 47348040), (30, 41034968), (39, 31565360), (40, 30776226), (48, 25646855), (52, 23674020), (60, 20517484), (65, 18939216), (78, 15782680), (80, 15388113), (104, 11837010), (120, 10258742), (130, 9469608), (156, 7891340), (195, 6313072), (208, 5918505), (229, 5375760), (240, 5129371), (260, 4734804), (312, 3945670), (390, 3156536), (458, 2687880), (520, 2367402), (624, 1972835), (687, 1791920), (780, 1578268), (916, 1343940), (1040, 1183701), (1145, 1075152), (1374, 895960), (1560, 789134), (1723, 714480), (1832, 671970), (2290, 537576), (2748, 447980), (2977, 413520), (3120, 394567), (3435, 358384), (3446, 357240), (3664, 335985), (4580, 268788), (5169, 238160), (5496, 223990), (5954, 206760), (6870, 179192), (6892, 178620), (8615, 142896), (8931, 137840), (9160, 134394), (10338, 119080), (10992, 111995), (11908, 103380), (13740, 89596), (13784, 89310), (14885, 82704), (17230, 71448), (17862, 68920), (18320, 67197), (20676, 59540), (22399, 54960), (23816, 51690), (25845, 47632), (27480, 44798), (27568, 44655), (29770, 41352), (34460, 35724)]