1680487680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 288

約数和(自身を含む): 5839626240

約数和(自身を除く): 4159138560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 570, 589, 608, 620, 640, 743, 744, 760, 768, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1280, 1486, 1488, 1520, 1767, 1824, 1860, 1920, 1984, 2229, 2280, 2356, 2432, 2480, 2945, 2972, 2976, 3040, 3534, 3648, 3715, 3720, 3840, 3968, 4458, 4560, 4712, 4864, 4960, 5890, 5944, 5952, 6080, 7068, 7296, 7430, 7440, 7936, 8835, 8916, 9120, 9424, 9920, 11145, 11780, 11888, 11904, 12160, 14117, 14136, 14592, 14860, 14880, 17670, 17832, 18240, 18848, 19840, 22290, 23033, 23560, 23776, 23808, 24320, 28234, 28272, 29720, 29760, 35340, 35664, 36480, 37696, 39680, 42351, 44580, 46066, 47120, 47552, 56468, 56544, 59440, 59520, 69099, 70585, 70680, 71328, 72960, 75392, 84702, 89160, 92132, 94240, 95104, 112936, 113088, 115165, 118880, 119040, 138198, 141170, 141360, 142656, 150784, 169404, 178320, 184264, 188480, 190208, 211755, 225872, 226176, 230330, 237760, 276396, 282340, 282720, 285312, 338808, 345495, 356640, 368528, 376960, 423510, 437627, 451744, 452352, 460660, 475520, 552792, 564680, 565440, 570624, 677616, 690990, 713280, 737056, 753920, 847020, 875254, 903488, 921320, 951040, 1105584, 1129360, 1130880, 1312881, 1355232, 1381980, 1426560, 1474112, 1694040, 1750508, 1806976, 1842640, 2188135, 2211168, 2258720, 2261760, 2625762, 2710464, 2763960, 2853120, 2948224, 3388080, 3501016, 3613952, 3685280, 4376270, 4422336, 4517440, 5251524, 5420928, 5527920, 5896448, 6564405, 6776160, 7002032, 7370560, 8752540, 8844672, 9034880, 10503048, 10841856, 11055840, 13128810, 13552320, 14004064, 14741120, 17505080, 17689344, 18069760, 21006096, 22111680, 26257620, 27104640, 28008128, 29482240, 35010160, 42012192, 44223360, 52515240, 54209280, 56016256, 70020320, 84024384, 88446720, 105030480, 112032512, 140040640, 168048768, 210060960, 280081280, 336097536, 420121920, 560162560, 840243840, 1680487680]

約数ペア:

[(1, 1680487680), (2, 840243840), (3, 560162560), (4, 420121920), (5, 336097536), (6, 280081280), (8, 210060960), (10, 168048768), (12, 140040640), (15, 112032512), (16, 105030480), (19, 88446720), (20, 84024384), (24, 70020320), (30, 56016256), (31, 54209280), (32, 52515240), (38, 44223360), (40, 42012192), (48, 35010160), (57, 29482240), (60, 28008128), (62, 27104640), (64, 26257620), (76, 22111680), (80, 21006096), (93, 18069760), (95, 17689344), (96, 17505080), (114, 14741120), (120, 14004064), (124, 13552320), (128, 13128810), (152, 11055840), (155, 10841856), (160, 10503048), (186, 9034880), (190, 8844672), (192, 8752540), (228, 7370560), (240, 7002032), (248, 6776160), (256, 6564405), (285, 5896448), (304, 5527920), (310, 5420928), (320, 5251524), (372, 4517440), (380, 4422336), (384, 4376270), (456, 3685280), (465, 3613952), (480, 3501016), (496, 3388080), (570, 2948224), (589, 2853120), (608, 2763960), (620, 2710464), (640, 2625762), (743, 2261760), (744, 2258720), (760, 2211168), (768, 2188135), (912, 1842640), (930, 1806976), (960, 1750508), (992, 1694040), (1140, 1474112), (1178, 1426560), (1216, 1381980), (1240, 1355232), (1280, 1312881), (1486, 1130880), (1488, 1129360), (1520, 1105584), (1767, 951040), (1824, 921320), (1860, 903488), (1920, 875254), (1984, 847020), (2229, 753920), (2280, 737056), (2356, 713280), (2432, 690990), (2480, 677616), (2945, 570624), (2972, 565440), (2976, 564680), (3040, 552792), (3534, 475520), (3648, 460660), (3715, 452352), (3720, 451744), (3840, 437627), (3968, 423510), (4458, 376960), (4560, 368528), (4712, 356640), (4864, 345495), (4960, 338808), (5890, 285312), (5944, 282720), (5952, 282340), (6080, 276396), (7068, 237760), (7296, 230330), (7430, 226176), (7440, 225872), (7936, 211755), (8835, 190208), (8916, 188480), (9120, 184264), (9424, 178320), (9920, 169404), (11145, 150784), (11780, 142656), (11888, 141360), (11904, 141170), (12160, 138198), (14117, 119040), (14136, 118880), (14592, 115165), (14860, 113088), (14880, 112936), (17670, 95104), (17832, 94240), (18240, 92132), (18848, 89160), (19840, 84702), (22290, 75392), (23033, 72960), (23560, 71328), (23776, 70680), (23808, 70585), (24320, 69099), (28234, 59520), (28272, 59440), (29720, 56544), (29760, 56468), (35340, 47552), (35664, 47120), (36480, 46066), (37696, 44580), (39680, 42351)]