231568480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 666792000

約数和(自身を除く): 435223520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 160, 176, 208, 220, 232, 260, 286, 290, 319, 349, 352, 377, 416, 440, 464, 520, 572, 580, 638, 698, 715, 754, 880, 928, 1040, 1144, 1160, 1276, 1396, 1430, 1508, 1595, 1745, 1760, 1885, 2080, 2288, 2320, 2552, 2792, 2860, 3016, 3190, 3490, 3770, 3839, 4147, 4537, 4576, 4640, 5104, 5584, 5720, 6032, 6380, 6980, 7540, 7678, 8294, 9074, 10121, 10208, 11168, 11440, 12064, 12760, 13960, 15080, 15356, 16588, 18148, 19195, 20242, 20735, 22685, 22880, 25520, 27920, 30160, 30712, 33176, 36296, 38390, 40484, 41470, 45370, 49907, 50605, 51040, 55840, 60320, 61424, 66352, 72592, 76780, 80968, 82940, 90740, 99814, 101210, 111331, 122848, 131573, 132704, 145184, 153560, 161936, 165880, 181480, 199628, 202420, 222662, 249535, 263146, 307120, 323872, 331760, 362960, 399256, 404840, 445324, 499070, 526292, 556655, 614240, 657865, 663520, 725920, 798512, 809680, 890648, 998140, 1052584, 1113310, 1315730, 1447303, 1597024, 1619360, 1781296, 1996280, 2105168, 2226620, 2631460, 2894606, 3562592, 3992560, 4210336, 4453240, 5262920, 5789212, 7236515, 7985120, 8906480, 10525840, 11578424, 14473030, 17812960, 21051680, 23156848, 28946060, 46313696, 57892120, 115784240, 231568480]

約数ペア:

[(1, 231568480), (2, 115784240), (4, 57892120), (5, 46313696), (8, 28946060), (10, 23156848), (11, 21051680), (13, 17812960), (16, 14473030), (20, 11578424), (22, 10525840), (26, 8906480), (29, 7985120), (32, 7236515), (40, 5789212), (44, 5262920), (52, 4453240), (55, 4210336), (58, 3992560), (65, 3562592), (80, 2894606), (88, 2631460), (104, 2226620), (110, 2105168), (116, 1996280), (130, 1781296), (143, 1619360), (145, 1597024), (160, 1447303), (176, 1315730), (208, 1113310), (220, 1052584), (232, 998140), (260, 890648), (286, 809680), (290, 798512), (319, 725920), (349, 663520), (352, 657865), (377, 614240), (416, 556655), (440, 526292), (464, 499070), (520, 445324), (572, 404840), (580, 399256), (638, 362960), (698, 331760), (715, 323872), (754, 307120), (880, 263146), (928, 249535), (1040, 222662), (1144, 202420), (1160, 199628), (1276, 181480), (1396, 165880), (1430, 161936), (1508, 153560), (1595, 145184), (1745, 132704), (1760, 131573), (1885, 122848), (2080, 111331), (2288, 101210), (2320, 99814), (2552, 90740), (2792, 82940), (2860, 80968), (3016, 76780), (3190, 72592), (3490, 66352), (3770, 61424), (3839, 60320), (4147, 55840), (4537, 51040), (4576, 50605), (4640, 49907), (5104, 45370), (5584, 41470), (5720, 40484), (6032, 38390), (6380, 36296), (6980, 33176), (7540, 30712), (7678, 30160), (8294, 27920), (9074, 25520), (10121, 22880), (10208, 22685), (11168, 20735), (11440, 20242), (12064, 19195), (12760, 18148), (13960, 16588), (15080, 15356)]