1298602920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{20771}}^1$

素因数の和:21306

約数の個数: 64

約数和(自身を含む): 3903474240

約数和(自身を除く): 2604871320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 7815, 10420, 12504, 15630, 20771, 20840, 31260, 41542, 62313, 62520, 83084, 103855, 124626, 166168, 207710, 249252, 311565, 415420, 498504, 623130, 830840, 1246260, 2492520, 10821691, 21643382, 32465073, 43286764, 54108455, 64930146, 86573528, 108216910, 129860292, 162325365, 216433820, 259720584, 324650730, 432867640, 649301460, 1298602920]

約数ペア:

[(1, 1298602920), (2, 649301460), (3, 432867640), (4, 324650730), (5, 259720584), (6, 216433820), (8, 162325365), (10, 129860292), (12, 108216910), (15, 86573528), (20, 64930146), (24, 54108455), (30, 43286764), (40, 32465073), (60, 21643382), (120, 10821691), (521, 2492520), (1042, 1246260), (1563, 830840), (2084, 623130), (2605, 498504), (3126, 415420), (4168, 311565), (5210, 249252), (6252, 207710), (7815, 166168), (10420, 124626), (12504, 103855), (15630, 83084), (20771, 62520), (20840, 62313), (31260, 41542)]