488589920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1517

約数の個数: 192

約数和(自身を含む): 1483453440

約数和(自身を除く): 994863520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 322, 364, 368, 416, 455, 460, 520, 560, 598, 644, 728, 736, 805, 910, 920, 1040, 1120, 1196, 1288, 1456, 1459, 1495, 1610, 1820, 1840, 2080, 2093, 2392, 2576, 2912, 2918, 2990, 3220, 3640, 3680, 4186, 4784, 5152, 5836, 5980, 6440, 7280, 7295, 8372, 9568, 10213, 10465, 11672, 11960, 12880, 14560, 14590, 16744, 18967, 20426, 20930, 23344, 23920, 25760, 29180, 33488, 33557, 37934, 40852, 41860, 46688, 47840, 51065, 58360, 66976, 67114, 75868, 81704, 83720, 94835, 102130, 116720, 132769, 134228, 151736, 163408, 167440, 167785, 189670, 204260, 233440, 234899, 265538, 268456, 303472, 326816, 334880, 335570, 379340, 408520, 436241, 469798, 531076, 536912, 606944, 663845, 671140, 758680, 817040, 872482, 939596, 1062152, 1073824, 1174495, 1327690, 1342280, 1517360, 1634080, 1744964, 1879192, 2124304, 2181205, 2348990, 2655380, 2684560, 3034720, 3053687, 3489928, 3758384, 4248608, 4362410, 4697980, 5310760, 5369120, 6107374, 6979856, 7516768, 8724820, 9395960, 10621520, 12214748, 13959712, 15268435, 17449640, 18791920, 21243040, 24429496, 30536870, 34899280, 37583840, 48858992, 61073740, 69798560, 97717984, 122147480, 244294960, 488589920]

約数ペア:

[(1, 488589920), (2, 244294960), (4, 122147480), (5, 97717984), (7, 69798560), (8, 61073740), (10, 48858992), (13, 37583840), (14, 34899280), (16, 30536870), (20, 24429496), (23, 21243040), (26, 18791920), (28, 17449640), (32, 15268435), (35, 13959712), (40, 12214748), (46, 10621520), (52, 9395960), (56, 8724820), (65, 7516768), (70, 6979856), (80, 6107374), (91, 5369120), (92, 5310760), (104, 4697980), (112, 4362410), (115, 4248608), (130, 3758384), (140, 3489928), (160, 3053687), (161, 3034720), (182, 2684560), (184, 2655380), (208, 2348990), (224, 2181205), (230, 2124304), (260, 1879192), (280, 1744964), (299, 1634080), (322, 1517360), (364, 1342280), (368, 1327690), (416, 1174495), (455, 1073824), (460, 1062152), (520, 939596), (560, 872482), (598, 817040), (644, 758680), (728, 671140), (736, 663845), (805, 606944), (910, 536912), (920, 531076), (1040, 469798), (1120, 436241), (1196, 408520), (1288, 379340), (1456, 335570), (1459, 334880), (1495, 326816), (1610, 303472), (1820, 268456), (1840, 265538), (2080, 234899), (2093, 233440), (2392, 204260), (2576, 189670), (2912, 167785), (2918, 167440), (2990, 163408), (3220, 151736), (3640, 134228), (3680, 132769), (4186, 116720), (4784, 102130), (5152, 94835), (5836, 83720), (5980, 81704), (6440, 75868), (7280, 67114), (7295, 66976), (8372, 58360), (9568, 51065), (10213, 47840), (10465, 46688), (11672, 41860), (11960, 40852), (12880, 37934), (14560, 33557), (14590, 33488), (16744, 29180), (18967, 25760), (20426, 23920), (20930, 23344)]