157215480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7573}}^1$

素因数の和:7760

約数の個数: 64

約数和(自身を含む): 474435360

約数和(自身を除く): 317219880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 7573, 10380, 15146, 20760, 22719, 30292, 37865, 45438, 60584, 75730, 90876, 113595, 151460, 181752, 227190, 302920, 454380, 908760, 1310129, 2620258, 3930387, 5240516, 6550645, 7860774, 10481032, 13101290, 15721548, 19651935, 26202580, 31443096, 39303870, 52405160, 78607740, 157215480]

約数ペア:

[(1, 157215480), (2, 78607740), (3, 52405160), (4, 39303870), (5, 31443096), (6, 26202580), (8, 19651935), (10, 15721548), (12, 13101290), (15, 10481032), (20, 7860774), (24, 6550645), (30, 5240516), (40, 3930387), (60, 2620258), (120, 1310129), (173, 908760), (346, 454380), (519, 302920), (692, 227190), (865, 181752), (1038, 151460), (1384, 113595), (1730, 90876), (2076, 75730), (2595, 60584), (3460, 45438), (4152, 37865), (5190, 30292), (6920, 22719), (7573, 20760), (10380, 15146)]