68467920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285283}}^1$

素因数の和:285299

約数の個数: 40

約数和(自身を含む): 212251296

約数和(自身を除く): 143783376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285283, 570566, 855849, 1141132, 1426415, 1711698, 2282264, 2852830, 3423396, 4279245, 4564528, 5705660, 6846792, 8558490, 11411320, 13693584, 17116980, 22822640, 34233960, 68467920]

約数ペア:

[(1, 68467920), (2, 34233960), (3, 22822640), (4, 17116980), (5, 13693584), (6, 11411320), (8, 8558490), (10, 6846792), (12, 5705660), (15, 4564528), (16, 4279245), (20, 3423396), (24, 2852830), (30, 2282264), (40, 1711698), (48, 1426415), (60, 1141132), (80, 855849), (120, 570566), (240, 285283)]