2791723440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1999}}^1$

素因数の和:2072

約数の個数: 240

約数和(自身を含む): 9874368000

約数和(自身を除く): 7082644560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 529, 552, 660, 690, 759, 880, 920, 1012, 1058, 1104, 1265, 1320, 1380, 1518, 1587, 1840, 1999, 2024, 2116, 2530, 2640, 2645, 2760, 3036, 3174, 3795, 3998, 4048, 4232, 5060, 5290, 5520, 5819, 5997, 6072, 6348, 7590, 7935, 7996, 8464, 9995, 10120, 10580, 11638, 11994, 12144, 12696, 15180, 15870, 15992, 17457, 19990, 20240, 21160, 21989, 23276, 23988, 25392, 29095, 29985, 30360, 31740, 31984, 34914, 39980, 42320, 43978, 45977, 46552, 47976, 58190, 59970, 60720, 63480, 65967, 69828, 79960, 87285, 87956, 91954, 93104, 95952, 109945, 116380, 119940, 126960, 131934, 137931, 139656, 159920, 174570, 175912, 183908, 219890, 229885, 232760, 239880, 263868, 275862, 279312, 329835, 349140, 351824, 367816, 439780, 459770, 465520, 479760, 505747, 527736, 551724, 659670, 689655, 698280, 735632, 879560, 919540, 1011494, 1055472, 1057471, 1103448, 1319340, 1379310, 1396560, 1517241, 1759120, 1839080, 2022988, 2114942, 2206896, 2528735, 2638680, 2758620, 3034482, 3172413, 3678160, 4045976, 4229884, 5057470, 5277360, 5287355, 5517240, 6068964, 6344826, 7586205, 8091952, 8459768, 10114940, 10574710, 11034480, 11632181, 12137928, 12689652, 15172410, 15862065, 16919536, 20229880, 21149420, 23264362, 24275856, 25379304, 30344820, 31724130, 34896543, 40459760, 42298840, 46528724, 50758608, 58160905, 60689640, 63448260, 69793086, 84597680, 93057448, 116321810, 121379280, 126896520, 139586172, 174482715, 186114896, 232643620, 253793040, 279172344, 348965430, 465287240, 558344688, 697930860, 930574480, 1395861720, 2791723440]

約数ペア:

[(1, 2791723440), (2, 1395861720), (3, 930574480), (4, 697930860), (5, 558344688), (6, 465287240), (8, 348965430), (10, 279172344), (11, 253793040), (12, 232643620), (15, 186114896), (16, 174482715), (20, 139586172), (22, 126896520), (23, 121379280), (24, 116321810), (30, 93057448), (33, 84597680), (40, 69793086), (44, 63448260), (46, 60689640), (48, 58160905), (55, 50758608), (60, 46528724), (66, 42298840), (69, 40459760), (80, 34896543), (88, 31724130), (92, 30344820), (110, 25379304), (115, 24275856), (120, 23264362), (132, 21149420), (138, 20229880), (165, 16919536), (176, 15862065), (184, 15172410), (220, 12689652), (230, 12137928), (240, 11632181), (253, 11034480), (264, 10574710), (276, 10114940), (330, 8459768), (345, 8091952), (368, 7586205), (440, 6344826), (460, 6068964), (506, 5517240), (528, 5287355), (529, 5277360), (552, 5057470), (660, 4229884), (690, 4045976), (759, 3678160), (880, 3172413), (920, 3034482), (1012, 2758620), (1058, 2638680), (1104, 2528735), (1265, 2206896), (1320, 2114942), (1380, 2022988), (1518, 1839080), (1587, 1759120), (1840, 1517241), (1999, 1396560), (2024, 1379310), (2116, 1319340), (2530, 1103448), (2640, 1057471), (2645, 1055472), (2760, 1011494), (3036, 919540), (3174, 879560), (3795, 735632), (3998, 698280), (4048, 689655), (4232, 659670), (5060, 551724), (5290, 527736), (5520, 505747), (5819, 479760), (5997, 465520), (6072, 459770), (6348, 439780), (7590, 367816), (7935, 351824), (7996, 349140), (8464, 329835), (9995, 279312), (10120, 275862), (10580, 263868), (11638, 239880), (11994, 232760), (12144, 229885), (12696, 219890), (15180, 183908), (15870, 175912), (15992, 174570), (17457, 159920), (19990, 139656), (20240, 137931), (21160, 131934), (21989, 126960), (23276, 119940), (23988, 116380), (25392, 109945), (29095, 95952), (29985, 93104), (30360, 91954), (31740, 87956), (31984, 87285), (34914, 79960), (39980, 69828), (42320, 65967), (43978, 63480), (45977, 60720), (46552, 59970), (47976, 58190)]