231870080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 638101800

約数和(自身を除く): 406231720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 64, 65, 80, 104, 116, 124, 128, 130, 145, 155, 160, 208, 232, 248, 260, 290, 310, 320, 377, 403, 416, 464, 496, 520, 580, 620, 640, 754, 806, 832, 899, 928, 961, 992, 1040, 1160, 1240, 1508, 1612, 1664, 1798, 1856, 1885, 1922, 1984, 2015, 2080, 2320, 2480, 3016, 3224, 3596, 3712, 3770, 3844, 3968, 4030, 4160, 4495, 4640, 4805, 4960, 6032, 6448, 7192, 7540, 7688, 8060, 8320, 8990, 9280, 9610, 9920, 11687, 12064, 12493, 12896, 14384, 15080, 15376, 16120, 17980, 18560, 19220, 19840, 23374, 24128, 24986, 25792, 27869, 28768, 30160, 30752, 32240, 35960, 38440, 46748, 48256, 49972, 51584, 55738, 57536, 58435, 60320, 61504, 62465, 64480, 71920, 76880, 93496, 99944, 111476, 115072, 116870, 120640, 123008, 124930, 128960, 139345, 143840, 153760, 186992, 199888, 222952, 233740, 241280, 249860, 257920, 278690, 287680, 307520, 362297, 373984, 399776, 445904, 467480, 499720, 557380, 575360, 615040, 724594, 747968, 799552, 891808, 934960, 999440, 1114760, 1449188, 1495936, 1599104, 1783616, 1811485, 1869920, 1998880, 2229520, 2898376, 3567232, 3622970, 3739840, 3997760, 4459040, 5796752, 7245940, 7479680, 7995520, 8918080, 11593504, 14491880, 17836160, 23187008, 28983760, 46374016, 57967520, 115935040, 231870080]

約数ペア:

[(1, 231870080), (2, 115935040), (4, 57967520), (5, 46374016), (8, 28983760), (10, 23187008), (13, 17836160), (16, 14491880), (20, 11593504), (26, 8918080), (29, 7995520), (31, 7479680), (32, 7245940), (40, 5796752), (52, 4459040), (58, 3997760), (62, 3739840), (64, 3622970), (65, 3567232), (80, 2898376), (104, 2229520), (116, 1998880), (124, 1869920), (128, 1811485), (130, 1783616), (145, 1599104), (155, 1495936), (160, 1449188), (208, 1114760), (232, 999440), (248, 934960), (260, 891808), (290, 799552), (310, 747968), (320, 724594), (377, 615040), (403, 575360), (416, 557380), (464, 499720), (496, 467480), (520, 445904), (580, 399776), (620, 373984), (640, 362297), (754, 307520), (806, 287680), (832, 278690), (899, 257920), (928, 249860), (961, 241280), (992, 233740), (1040, 222952), (1160, 199888), (1240, 186992), (1508, 153760), (1612, 143840), (1664, 139345), (1798, 128960), (1856, 124930), (1885, 123008), (1922, 120640), (1984, 116870), (2015, 115072), (2080, 111476), (2320, 99944), (2480, 93496), (3016, 76880), (3224, 71920), (3596, 64480), (3712, 62465), (3770, 61504), (3844, 60320), (3968, 58435), (4030, 57536), (4160, 55738), (4495, 51584), (4640, 49972), (4805, 48256), (4960, 46748), (6032, 38440), (6448, 35960), (7192, 32240), (7540, 30752), (7688, 30160), (8060, 28768), (8320, 27869), (8990, 25792), (9280, 24986), (9610, 24128), (9920, 23374), (11687, 19840), (12064, 19220), (12493, 18560), (12896, 17980), (14384, 16120), (15080, 15376)]