315105080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 736819200

約数和(自身を除く): 421714120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 248, 310, 326, 620, 652, 815, 1240, 1304, 1559, 1630, 3118, 3260, 5053, 6236, 6520, 7795, 10106, 12472, 15590, 20212, 25265, 31180, 40424, 48329, 50530, 62360, 96658, 101060, 193316, 202120, 241645, 254117, 386632, 483290, 508234, 966580, 1016468, 1270585, 1933160, 2032936, 2541170, 5082340, 7877627, 10164680, 15755254, 31510508, 39388135, 63021016, 78776270, 157552540, 315105080]

約数ペア:

[(1, 315105080), (2, 157552540), (4, 78776270), (5, 63021016), (8, 39388135), (10, 31510508), (20, 15755254), (31, 10164680), (40, 7877627), (62, 5082340), (124, 2541170), (155, 2032936), (163, 1933160), (248, 1270585), (310, 1016468), (326, 966580), (620, 508234), (652, 483290), (815, 386632), (1240, 254117), (1304, 241645), (1559, 202120), (1630, 193316), (3118, 101060), (3260, 96658), (5053, 62360), (6236, 50530), (6520, 48329), (7795, 40424), (10106, 31180), (12472, 25265), (15590, 20212)]