68467440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285281}}^1$

素因数の和:285297

約数の個数: 40

約数和(自身を含む): 212249808

約数和(自身を除く): 143782368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285281, 570562, 855843, 1141124, 1426405, 1711686, 2282248, 2852810, 3423372, 4279215, 4564496, 5705620, 6846744, 8558430, 11411240, 13693488, 17116860, 22822480, 34233720, 68467440]

約数ペア:

[(1, 68467440), (2, 34233720), (3, 22822480), (4, 17116860), (5, 13693488), (6, 11411240), (8, 8558430), (10, 6846744), (12, 5705620), (15, 4564496), (16, 4279215), (20, 3423372), (24, 2852810), (30, 2282248), (40, 1711686), (48, 1426405), (60, 1141124), (80, 855843), (120, 570562), (240, 285281)]