129156240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{538151}}^1$

素因数の和:538167

約数の個数: 40

約数和(自身を含む): 400385088

約数和(自身を除く): 271228848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 538151, 1076302, 1614453, 2152604, 2690755, 3228906, 4305208, 5381510, 6457812, 8072265, 8610416, 10763020, 12915624, 16144530, 21526040, 25831248, 32289060, 43052080, 64578120, 129156240]

約数ペア:

[(1, 129156240), (2, 64578120), (3, 43052080), (4, 32289060), (5, 25831248), (6, 21526040), (8, 16144530), (10, 12915624), (12, 10763020), (15, 8610416), (16, 8072265), (20, 6457812), (24, 5381510), (30, 4305208), (40, 3228906), (48, 2690755), (60, 2152604), (80, 1614453), (120, 1076302), (240, 538151)]