1427464640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 224

約数和(自身を含む): 4108216320

約数和(自身を除く): 2680751680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 103, 112, 115, 140, 160, 161, 184, 206, 224, 230, 269, 280, 320, 322, 368, 412, 448, 460, 515, 538, 560, 644, 721, 736, 805, 824, 920, 1030, 1076, 1120, 1288, 1345, 1442, 1472, 1610, 1648, 1840, 1883, 2060, 2152, 2240, 2369, 2576, 2690, 2884, 3220, 3296, 3605, 3680, 3766, 4120, 4304, 4738, 5152, 5380, 5768, 6187, 6440, 6592, 7210, 7360, 7532, 8240, 8608, 9415, 9476, 10304, 10760, 11536, 11845, 12374, 12880, 14420, 15064, 16480, 16583, 17216, 18830, 18952, 21520, 23072, 23690, 24748, 25760, 27707, 28840, 30128, 30935, 32960, 33166, 37660, 37904, 43040, 43309, 46144, 47380, 49496, 51520, 55414, 57680, 60256, 61870, 66332, 75320, 75808, 82915, 86080, 86618, 94760, 98992, 110828, 115360, 120512, 123740, 132664, 138535, 150640, 151616, 165830, 173236, 189520, 193949, 197984, 216545, 221656, 230720, 247480, 265328, 277070, 301280, 331660, 346472, 379040, 387898, 395968, 433090, 443312, 494960, 530656, 554140, 602560, 637261, 663320, 692944, 758080, 775796, 866180, 886624, 969745, 989920, 1061312, 1108280, 1274522, 1326640, 1385888, 1551592, 1732360, 1773248, 1939490, 1979840, 2216560, 2549044, 2653280, 2771776, 3103184, 3186305, 3464720, 3878980, 4433120, 4460827, 5098088, 5306560, 6206368, 6372610, 6929440, 7757960, 8866240, 8921654, 10196176, 12412736, 12745220, 13858880, 15515920, 17843308, 20392352, 22304135, 25490440, 31031840, 35686616, 40784704, 44608270, 50980880, 62063680, 71373232, 89216540, 101961760, 142746464, 178433080, 203923520, 285492928, 356866160, 713732320, 1427464640]

約数ペア:

[(1, 1427464640), (2, 713732320), (4, 356866160), (5, 285492928), (7, 203923520), (8, 178433080), (10, 142746464), (14, 101961760), (16, 89216540), (20, 71373232), (23, 62063680), (28, 50980880), (32, 44608270), (35, 40784704), (40, 35686616), (46, 31031840), (56, 25490440), (64, 22304135), (70, 20392352), (80, 17843308), (92, 15515920), (103, 13858880), (112, 12745220), (115, 12412736), (140, 10196176), (160, 8921654), (161, 8866240), (184, 7757960), (206, 6929440), (224, 6372610), (230, 6206368), (269, 5306560), (280, 5098088), (320, 4460827), (322, 4433120), (368, 3878980), (412, 3464720), (448, 3186305), (460, 3103184), (515, 2771776), (538, 2653280), (560, 2549044), (644, 2216560), (721, 1979840), (736, 1939490), (805, 1773248), (824, 1732360), (920, 1551592), (1030, 1385888), (1076, 1326640), (1120, 1274522), (1288, 1108280), (1345, 1061312), (1442, 989920), (1472, 969745), (1610, 886624), (1648, 866180), (1840, 775796), (1883, 758080), (2060, 692944), (2152, 663320), (2240, 637261), (2369, 602560), (2576, 554140), (2690, 530656), (2884, 494960), (3220, 443312), (3296, 433090), (3605, 395968), (3680, 387898), (3766, 379040), (4120, 346472), (4304, 331660), (4738, 301280), (5152, 277070), (5380, 265328), (5768, 247480), (6187, 230720), (6440, 221656), (6592, 216545), (7210, 197984), (7360, 193949), (7532, 189520), (8240, 173236), (8608, 165830), (9415, 151616), (9476, 150640), (10304, 138535), (10760, 132664), (11536, 123740), (11845, 120512), (12374, 115360), (12880, 110828), (14420, 98992), (15064, 94760), (16480, 86618), (16583, 86080), (17216, 82915), (18830, 75808), (18952, 75320), (21520, 66332), (23072, 61870), (23690, 60256), (24748, 57680), (25760, 55414), (27707, 51520), (28840, 49496), (30128, 47380), (30935, 46144), (32960, 43309), (33166, 43040), (37660, 37904)]