309791680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 884846592

約数和(自身を除く): 575054912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 124, 136, 155, 160, 167, 170, 176, 187, 220, 248, 272, 310, 320, 334, 340, 341, 352, 374, 440, 496, 527, 544, 620, 668, 680, 682, 704, 748, 835, 880, 935, 992, 1054, 1088, 1240, 1336, 1360, 1364, 1496, 1670, 1705, 1760, 1837, 1870, 1984, 2108, 2480, 2635, 2672, 2720, 2728, 2839, 2992, 3340, 3410, 3520, 3674, 3740, 4216, 4960, 5177, 5270, 5344, 5440, 5456, 5678, 5797, 5984, 6680, 6820, 7348, 7480, 8432, 9185, 9920, 10354, 10540, 10688, 10912, 11356, 11594, 11968, 13360, 13640, 14195, 14696, 14960, 16864, 18370, 20708, 21080, 21824, 22712, 23188, 25885, 26720, 27280, 28390, 28985, 29392, 29920, 31229, 33728, 36740, 41416, 42160, 45424, 46376, 51770, 53440, 54560, 56780, 56947, 57970, 58784, 59840, 62458, 73480, 82832, 84320, 88009, 90848, 92752, 103540, 109120, 113560, 113894, 115940, 117568, 124916, 146960, 156145, 165664, 168640, 176018, 181696, 185504, 207080, 227120, 227788, 231880, 249832, 284735, 293920, 312290, 331328, 352036, 371008, 414160, 440045, 454240, 455576, 463760, 499664, 569470, 587840, 624580, 704072, 828320, 880090, 908480, 911152, 927520, 968099, 999328, 1138940, 1249160, 1408144, 1656640, 1760180, 1822304, 1855040, 1936198, 1998656, 2277880, 2498320, 2816288, 3520360, 3644608, 3872396, 4555760, 4840495, 4996640, 5632576, 7040720, 7744792, 9111520, 9680990, 9993280, 14081440, 15489584, 18223040, 19361980, 28162880, 30979168, 38723960, 61958336, 77447920, 154895840, 309791680]

約数ペア:

[(1, 309791680), (2, 154895840), (4, 77447920), (5, 61958336), (8, 38723960), (10, 30979168), (11, 28162880), (16, 19361980), (17, 18223040), (20, 15489584), (22, 14081440), (31, 9993280), (32, 9680990), (34, 9111520), (40, 7744792), (44, 7040720), (55, 5632576), (62, 4996640), (64, 4840495), (68, 4555760), (80, 3872396), (85, 3644608), (88, 3520360), (110, 2816288), (124, 2498320), (136, 2277880), (155, 1998656), (160, 1936198), (167, 1855040), (170, 1822304), (176, 1760180), (187, 1656640), (220, 1408144), (248, 1249160), (272, 1138940), (310, 999328), (320, 968099), (334, 927520), (340, 911152), (341, 908480), (352, 880090), (374, 828320), (440, 704072), (496, 624580), (527, 587840), (544, 569470), (620, 499664), (668, 463760), (680, 455576), (682, 454240), (704, 440045), (748, 414160), (835, 371008), (880, 352036), (935, 331328), (992, 312290), (1054, 293920), (1088, 284735), (1240, 249832), (1336, 231880), (1360, 227788), (1364, 227120), (1496, 207080), (1670, 185504), (1705, 181696), (1760, 176018), (1837, 168640), (1870, 165664), (1984, 156145), (2108, 146960), (2480, 124916), (2635, 117568), (2672, 115940), (2720, 113894), (2728, 113560), (2839, 109120), (2992, 103540), (3340, 92752), (3410, 90848), (3520, 88009), (3674, 84320), (3740, 82832), (4216, 73480), (4960, 62458), (5177, 59840), (5270, 58784), (5344, 57970), (5440, 56947), (5456, 56780), (5678, 54560), (5797, 53440), (5984, 51770), (6680, 46376), (6820, 45424), (7348, 42160), (7480, 41416), (8432, 36740), (9185, 33728), (9920, 31229), (10354, 29920), (10540, 29392), (10688, 28985), (10912, 28390), (11356, 27280), (11594, 26720), (11968, 25885), (13360, 23188), (13640, 22712), (14195, 21824), (14696, 21080), (14960, 20708), (16864, 18370)]