531480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 1647360

約数和(自身を除く): 1115880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 103, 120, 129, 172, 206, 215, 258, 309, 344, 412, 430, 515, 516, 618, 645, 824, 860, 1030, 1032, 1236, 1290, 1545, 1720, 2060, 2472, 2580, 3090, 4120, 4429, 5160, 6180, 8858, 12360, 13287, 17716, 22145, 26574, 35432, 44290, 53148, 66435, 88580, 106296, 132870, 177160, 265740, 531480]

約数ペア:

[(1, 531480), (2, 265740), (3, 177160), (4, 132870), (5, 106296), (6, 88580), (8, 66435), (10, 53148), (12, 44290), (15, 35432), (20, 26574), (24, 22145), (30, 17716), (40, 13287), (43, 12360), (60, 8858), (86, 6180), (103, 5160), (120, 4429), (129, 4120), (172, 3090), (206, 2580), (215, 2472), (258, 2060), (309, 1720), (344, 1545), (412, 1290), (430, 1236), (515, 1032), (516, 1030), (618, 860), (645, 824)]