15808440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 32114760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1279, 1545, 2060, 2472, 2558, 3090, 3837, 4120, 5116, 6180, 6395, 7674, 10232, 12360, 12790, 15348, 19185, 25580, 30696, 38370, 51160, 76740, 131737, 153480, 263474, 395211, 526948, 658685, 790422, 1053896, 1317370, 1580844, 1976055, 2634740, 3161688, 3952110, 5269480, 7904220, 15808440]

約数ペア:

[(1, 15808440), (2, 7904220), (3, 5269480), (4, 3952110), (5, 3161688), (6, 2634740), (8, 1976055), (10, 1580844), (12, 1317370), (15, 1053896), (20, 790422), (24, 658685), (30, 526948), (40, 395211), (60, 263474), (103, 153480), (120, 131737), (206, 76740), (309, 51160), (412, 38370), (515, 30696), (618, 25580), (824, 19185), (1030, 15348), (1236, 12790), (1279, 12360), (1545, 10232), (2060, 7674), (2472, 6395), (2558, 6180), (3090, 5116), (3837, 4120)]