1283776680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{41627}}^1$

素因数の和:41898

約数の個数: 64

約数和(自身を含む): 3866408640

約数和(自身を除く): 2582631960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 41627, 83254, 124881, 166508, 208135, 249762, 333016, 416270, 499524, 624405, 832540, 999048, 1248810, 1665080, 2497620, 4995240, 10698139, 21396278, 32094417, 42792556, 53490695, 64188834, 85585112, 106981390, 128377668, 160472085, 213962780, 256755336, 320944170, 427925560, 641888340, 1283776680]

約数ペア:

[(1, 1283776680), (2, 641888340), (3, 427925560), (4, 320944170), (5, 256755336), (6, 213962780), (8, 160472085), (10, 128377668), (12, 106981390), (15, 85585112), (20, 64188834), (24, 53490695), (30, 42792556), (40, 32094417), (60, 21396278), (120, 10698139), (257, 4995240), (514, 2497620), (771, 1665080), (1028, 1248810), (1285, 999048), (1542, 832540), (2056, 624405), (2570, 499524), (3084, 416270), (3855, 333016), (5140, 249762), (6168, 208135), (7710, 166508), (10280, 124881), (15420, 83254), (30840, 41627)]