316627440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1319281}}^1$

素因数の和:1319297

約数の個数: 40

約数和(自身を含む): 981545808

約数和(自身を除く): 664918368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1319281, 2638562, 3957843, 5277124, 6596405, 7915686, 10554248, 13192810, 15831372, 19789215, 21108496, 26385620, 31662744, 39578430, 52771240, 63325488, 79156860, 105542480, 158313720, 316627440]

約数ペア:

[(1, 316627440), (2, 158313720), (3, 105542480), (4, 79156860), (5, 63325488), (6, 52771240), (8, 39578430), (10, 31662744), (12, 26385620), (15, 21108496), (16, 19789215), (20, 15831372), (24, 13192810), (30, 10554248), (40, 7915686), (48, 6596405), (60, 5277124), (80, 3957843), (120, 2638562), (240, 1319281)]