322878480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1999}}^1$

素因数の和:2688

約数の個数: 80

約数和(自身を含む): 1002912000

約数和(自身を除く): 680033520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 673, 1346, 1999, 2019, 2692, 3365, 3998, 4038, 5384, 5997, 6730, 7996, 8076, 9995, 10095, 10768, 11994, 13460, 15992, 16152, 19990, 20190, 23988, 26920, 29985, 31984, 32304, 39980, 40380, 47976, 53840, 59970, 79960, 80760, 95952, 119940, 159920, 161520, 239880, 479760, 1345327, 2690654, 4035981, 5381308, 6726635, 8071962, 10762616, 13453270, 16143924, 20179905, 21525232, 26906540, 32287848, 40359810, 53813080, 64575696, 80719620, 107626160, 161439240, 322878480]

約数ペア:

[(1, 322878480), (2, 161439240), (3, 107626160), (4, 80719620), (5, 64575696), (6, 53813080), (8, 40359810), (10, 32287848), (12, 26906540), (15, 21525232), (16, 20179905), (20, 16143924), (24, 13453270), (30, 10762616), (40, 8071962), (48, 6726635), (60, 5381308), (80, 4035981), (120, 2690654), (240, 1345327), (673, 479760), (1346, 239880), (1999, 161520), (2019, 159920), (2692, 119940), (3365, 95952), (3998, 80760), (4038, 79960), (5384, 59970), (5997, 53840), (6730, 47976), (7996, 40380), (8076, 39980), (9995, 32304), (10095, 31984), (10768, 29985), (11994, 26920), (13460, 23988), (15992, 20190), (16152, 19990)]