31000320

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 360

約数和(自身を含む): 124651296

約数和(自身を除く): 93650976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 52, 54, 60, 64, 65, 69, 72, 78, 80, 81, 90, 92, 96, 104, 108, 115, 117, 120, 128, 130, 135, 138, 144, 156, 160, 162, 180, 184, 192, 195, 207, 208, 216, 230, 234, 240, 256, 260, 270, 276, 288, 299, 312, 320, 324, 345, 351, 360, 368, 384, 390, 405, 414, 416, 432, 460, 468, 480, 520, 540, 552, 576, 585, 598, 621, 624, 640, 648, 690, 702, 720, 736, 768, 780, 810, 828, 832, 864, 897, 920, 936, 960, 1035, 1040, 1053, 1080, 1104, 1152, 1170, 1196, 1242, 1248, 1280, 1296, 1380, 1404, 1440, 1472, 1495, 1560, 1620, 1656, 1664, 1728, 1755, 1794, 1840, 1863, 1872, 1920, 2070, 2080, 2106, 2160, 2208, 2304, 2340, 2392, 2484, 2496, 2592, 2691, 2760, 2808, 2880, 2944, 2990, 3105, 3120, 3240, 3312, 3328, 3456, 3510, 3588, 3680, 3726, 3744, 3840, 4140, 4160, 4212, 4320, 4416, 4485, 4680, 4784, 4968, 4992, 5184, 5265, 5382, 5520, 5616, 5760, 5888, 5980, 6210, 6240, 6480, 6624, 6912, 7020, 7176, 7360, 7452, 7488, 8073, 8280, 8320, 8424, 8640, 8832, 8970, 9315, 9360, 9568, 9936, 9984, 10368, 10530, 10764, 11040, 11232, 11520, 11960, 12420, 12480, 12960, 13248, 13455, 14040, 14352, 14720, 14904, 14976, 16146, 16560, 16640, 16848, 17280, 17664, 17940, 18630, 18720, 19136, 19872, 20736, 21060, 21528, 22080, 22464, 23920, 24219, 24840, 24960, 25920, 26496, 26910, 28080, 28704, 29440, 29808, 29952, 32292, 33120, 33696, 34560, 35880, 37260, 37440, 38272, 39744, 40365, 42120, 43056, 44160, 44928, 47840, 48438, 49680, 49920, 51840, 52992, 53820, 56160, 57408, 59616, 64584, 66240, 67392, 71760, 74520, 74880, 76544, 79488, 80730, 84240, 86112, 88320, 89856, 95680, 96876, 99360, 103680, 107640, 112320, 114816, 119232, 121095, 129168, 132480, 134784, 143520, 149040, 149760, 158976, 161460, 168480, 172224, 191360, 193752, 198720, 215280, 224640, 229632, 238464, 242190, 258336, 264960, 269568, 287040, 298080, 322920, 336960, 344448, 382720, 387504, 397440, 430560, 449280, 476928, 484380, 516672, 574080, 596160, 645840, 673920, 688896, 775008, 794880, 861120, 968760, 1033344, 1148160, 1192320, 1291680, 1347840, 1550016, 1722240, 1937520, 2066688, 2384640, 2583360, 3100032, 3444480, 3875040, 5166720, 6200064, 7750080, 10333440, 15500160, 31000320]

約数ペア:

[(1, 31000320), (2, 15500160), (3, 10333440), (4, 7750080), (5, 6200064), (6, 5166720), (8, 3875040), (9, 3444480), (10, 3100032), (12, 2583360), (13, 2384640), (15, 2066688), (16, 1937520), (18, 1722240), (20, 1550016), (23, 1347840), (24, 1291680), (26, 1192320), (27, 1148160), (30, 1033344), (32, 968760), (36, 861120), (39, 794880), (40, 775008), (45, 688896), (46, 673920), (48, 645840), (52, 596160), (54, 574080), (60, 516672), (64, 484380), (65, 476928), (69, 449280), (72, 430560), (78, 397440), (80, 387504), (81, 382720), (90, 344448), (92, 336960), (96, 322920), (104, 298080), (108, 287040), (115, 269568), (117, 264960), (120, 258336), (128, 242190), (130, 238464), (135, 229632), (138, 224640), (144, 215280), (156, 198720), (160, 193752), (162, 191360), (180, 172224), (184, 168480), (192, 161460), (195, 158976), (207, 149760), (208, 149040), (216, 143520), (230, 134784), (234, 132480), (240, 129168), (256, 121095), (260, 119232), (270, 114816), (276, 112320), (288, 107640), (299, 103680), (312, 99360), (320, 96876), (324, 95680), (345, 89856), (351, 88320), (360, 86112), (368, 84240), (384, 80730), (390, 79488), (405, 76544), (414, 74880), (416, 74520), (432, 71760), (460, 67392), (468, 66240), (480, 64584), (520, 59616), (540, 57408), (552, 56160), (576, 53820), (585, 52992), (598, 51840), (621, 49920), (624, 49680), (640, 48438), (648, 47840), (690, 44928), (702, 44160), (720, 43056), (736, 42120), (768, 40365), (780, 39744), (810, 38272), (828, 37440), (832, 37260), (864, 35880), (897, 34560), (920, 33696), (936, 33120), (960, 32292), (1035, 29952), (1040, 29808), (1053, 29440), (1080, 28704), (1104, 28080), (1152, 26910), (1170, 26496), (1196, 25920), (1242, 24960), (1248, 24840), (1280, 24219), (1296, 23920), (1380, 22464), (1404, 22080), (1440, 21528), (1472, 21060), (1495, 20736), (1560, 19872), (1620, 19136), (1656, 18720), (1664, 18630), (1728, 17940), (1755, 17664), (1794, 17280), (1840, 16848), (1863, 16640), (1872, 16560), (1920, 16146), (2070, 14976), (2080, 14904), (2106, 14720), (2160, 14352), (2208, 14040), (2304, 13455), (2340, 13248), (2392, 12960), (2484, 12480), (2496, 12420), (2592, 11960), (2691, 11520), (2760, 11232), (2808, 11040), (2880, 10764), (2944, 10530), (2990, 10368), (3105, 9984), (3120, 9936), (3240, 9568), (3312, 9360), (3328, 9315), (3456, 8970), (3510, 8832), (3588, 8640), (3680, 8424), (3726, 8320), (3744, 8280), (3840, 8073), (4140, 7488), (4160, 7452), (4212, 7360), (4320, 7176), (4416, 7020), (4485, 6912), (4680, 6624), (4784, 6480), (4968, 6240), (4992, 6210), (5184, 5980), (5265, 5888), (5382, 5760), (5520, 5616)]