859010280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{3581}}^1$

素因数の和:5594

約数の個数: 64

約数和(自身を含む): 2579040000

約数和(自身を除く): 1720029720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1999, 3581, 3998, 5997, 7162, 7996, 9995, 10743, 11994, 14324, 15992, 17905, 19990, 21486, 23988, 28648, 29985, 35810, 39980, 42972, 47976, 53715, 59970, 71620, 79960, 85944, 107430, 119940, 143240, 214860, 239880, 429720, 7158419, 14316838, 21475257, 28633676, 35792095, 42950514, 57267352, 71584190, 85901028, 107376285, 143168380, 171802056, 214752570, 286336760, 429505140, 859010280]

約数ペア:

[(1, 859010280), (2, 429505140), (3, 286336760), (4, 214752570), (5, 171802056), (6, 143168380), (8, 107376285), (10, 85901028), (12, 71584190), (15, 57267352), (20, 42950514), (24, 35792095), (30, 28633676), (40, 21475257), (60, 14316838), (120, 7158419), (1999, 429720), (3581, 239880), (3998, 214860), (5997, 143240), (7162, 119940), (7996, 107430), (9995, 85944), (10743, 79960), (11994, 71620), (14324, 59970), (15992, 53715), (17905, 47976), (19990, 42972), (21486, 39980), (23988, 35810), (28648, 29985)]