1539070080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1999}}^1$

素因数の和:2422

約数の個数: 128

約数和(自身を含む): 4920480000

約数和(自身を除く): 3381409920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 401, 480, 640, 802, 960, 1203, 1604, 1920, 1999, 2005, 2406, 3208, 3998, 4010, 4812, 5997, 6015, 6416, 7996, 8020, 9624, 9995, 11994, 12030, 12832, 15992, 16040, 19248, 19990, 23988, 24060, 25664, 29985, 31984, 32080, 38496, 39980, 47976, 48120, 51328, 59970, 63968, 64160, 76992, 79960, 95952, 96240, 119940, 127936, 128320, 153984, 159920, 191904, 192480, 239880, 255872, 256640, 319840, 383808, 384960, 479760, 639680, 767616, 769920, 801599, 959520, 1279360, 1603198, 1919040, 2404797, 3206396, 3838080, 4007995, 4809594, 6412792, 8015990, 9619188, 12023985, 12825584, 16031980, 19238376, 24047970, 25651168, 32063960, 38476752, 48095940, 51302336, 64127920, 76953504, 96191880, 102604672, 128255840, 153907008, 192383760, 256511680, 307814016, 384767520, 513023360, 769535040, 1539070080]

約数ペア:

[(1, 1539070080), (2, 769535040), (3, 513023360), (4, 384767520), (5, 307814016), (6, 256511680), (8, 192383760), (10, 153907008), (12, 128255840), (15, 102604672), (16, 96191880), (20, 76953504), (24, 64127920), (30, 51302336), (32, 48095940), (40, 38476752), (48, 32063960), (60, 25651168), (64, 24047970), (80, 19238376), (96, 16031980), (120, 12825584), (128, 12023985), (160, 9619188), (192, 8015990), (240, 6412792), (320, 4809594), (384, 4007995), (401, 3838080), (480, 3206396), (640, 2404797), (802, 1919040), (960, 1603198), (1203, 1279360), (1604, 959520), (1920, 801599), (1999, 769920), (2005, 767616), (2406, 639680), (3208, 479760), (3998, 384960), (4010, 383808), (4812, 319840), (5997, 256640), (6015, 255872), (6416, 239880), (7996, 192480), (8020, 191904), (9624, 159920), (9995, 153984), (11994, 128320), (12030, 127936), (12832, 119940), (15992, 96240), (16040, 95952), (19248, 79960), (19990, 76992), (23988, 64160), (24060, 63968), (25664, 59970), (29985, 51328), (31984, 48120), (32080, 47976), (38496, 39980)]