242758560

素因数分解:

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

素因数の和:2051

約数の個数: 192

約数和(自身を含む): 870912000

約数和(自身を除く): 628153440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 736, 759, 880, 920, 1012, 1056, 1104, 1265, 1320, 1380, 1518, 1760, 1840, 1999, 2024, 2208, 2530, 2640, 2760, 3036, 3680, 3795, 3998, 4048, 5060, 5280, 5520, 5997, 6072, 7590, 7996, 8096, 9995, 10120, 11040, 11994, 12144, 15180, 15992, 19990, 20240, 21989, 23988, 24288, 29985, 30360, 31984, 39980, 40480, 43978, 45977, 47976, 59970, 60720, 63968, 65967, 79960, 87956, 91954, 95952, 109945, 119940, 121440, 131934, 137931, 159920, 175912, 183908, 191904, 219890, 229885, 239880, 263868, 275862, 319840, 329835, 351824, 367816, 439780, 459770, 479760, 505747, 527736, 551724, 659670, 689655, 703648, 735632, 879560, 919540, 959520, 1011494, 1055472, 1103448, 1319340, 1379310, 1471264, 1517241, 1759120, 1839080, 2022988, 2110944, 2206896, 2528735, 2638680, 2758620, 3034482, 3518240, 3678160, 4045976, 4413792, 5057470, 5277360, 5517240, 6068964, 7356320, 7586205, 8091952, 10114940, 10554720, 11034480, 12137928, 15172410, 16183904, 20229880, 22068960, 24275856, 30344820, 40459760, 48551712, 60689640, 80919520, 121379280, 242758560]

約数ペア:

[(1, 242758560), (2, 121379280), (3, 80919520), (4, 60689640), (5, 48551712), (6, 40459760), (8, 30344820), (10, 24275856), (11, 22068960), (12, 20229880), (15, 16183904), (16, 15172410), (20, 12137928), (22, 11034480), (23, 10554720), (24, 10114940), (30, 8091952), (32, 7586205), (33, 7356320), (40, 6068964), (44, 5517240), (46, 5277360), (48, 5057470), (55, 4413792), (60, 4045976), (66, 3678160), (69, 3518240), (80, 3034482), (88, 2758620), (92, 2638680), (96, 2528735), (110, 2206896), (115, 2110944), (120, 2022988), (132, 1839080), (138, 1759120), (160, 1517241), (165, 1471264), (176, 1379310), (184, 1319340), (220, 1103448), (230, 1055472), (240, 1011494), (253, 959520), (264, 919540), (276, 879560), (330, 735632), (345, 703648), (352, 689655), (368, 659670), (440, 551724), (460, 527736), (480, 505747), (506, 479760), (528, 459770), (552, 439780), (660, 367816), (690, 351824), (736, 329835), (759, 319840), (880, 275862), (920, 263868), (1012, 239880), (1056, 229885), (1104, 219890), (1265, 191904), (1320, 183908), (1380, 175912), (1518, 159920), (1760, 137931), (1840, 131934), (1999, 121440), (2024, 119940), (2208, 109945), (2530, 95952), (2640, 91954), (2760, 87956), (3036, 79960), (3680, 65967), (3795, 63968), (3998, 60720), (4048, 59970), (5060, 47976), (5280, 45977), (5520, 43978), (5997, 40480), (6072, 39980), (7590, 31984), (7996, 30360), (8096, 29985), (9995, 24288), (10120, 23988), (11040, 21989), (11994, 20240), (12144, 19990), (15180, 15992)]