331993920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1999}}^1$

素因数の和:2192

約数の個数: 112

約数和(自身を含む): 1060704000

約数和(自身を除く): 728710080

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, 160, 173, 192, 240, 320, 346, 480, 519, 692, 865, 960, 1038, 1384, 1730, 1999, 2076, 2595, 2768, 3460, 3998, 4152, 5190, 5536, 5997, 6920, 7996, 8304, 9995, 10380, 11072, 11994, 13840, 15992, 16608, 19990, 20760, 23988, 27680, 29985, 31984, 33216, 39980, 41520, 47976, 55360, 59970, 63968, 79960, 83040, 95952, 119940, 127936, 159920, 166080, 191904, 239880, 319840, 345827, 383808, 479760, 639680, 691654, 959520, 1037481, 1383308, 1729135, 1919040, 2074962, 2766616, 3458270, 4149924, 5187405, 5533232, 6916540, 8299848, 10374810, 11066464, 13833080, 16599696, 20749620, 22132928, 27666160, 33199392, 41499240, 55332320, 66398784, 82998480, 110664640, 165996960, 331993920]

約数ペア:

[(1, 331993920), (2, 165996960), (3, 110664640), (4, 82998480), (5, 66398784), (6, 55332320), (8, 41499240), (10, 33199392), (12, 27666160), (15, 22132928), (16, 20749620), (20, 16599696), (24, 13833080), (30, 11066464), (32, 10374810), (40, 8299848), (48, 6916540), (60, 5533232), (64, 5187405), (80, 4149924), (96, 3458270), (120, 2766616), (160, 2074962), (173, 1919040), (192, 1729135), (240, 1383308), (320, 1037481), (346, 959520), (480, 691654), (519, 639680), (692, 479760), (865, 383808), (960, 345827), (1038, 319840), (1384, 239880), (1730, 191904), (1999, 166080), (2076, 159920), (2595, 127936), (2768, 119940), (3460, 95952), (3998, 83040), (4152, 79960), (5190, 63968), (5536, 59970), (5997, 55360), (6920, 47976), (7996, 41520), (8304, 39980), (9995, 33216), (10380, 31984), (11072, 29985), (11994, 27680), (13840, 23988), (15992, 20760), (16608, 19990)]