315450580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{6217}}^1$

素因数の和:6328

約数の個数: 48

約数和(自身を含む): 689451840

約数和(自身を除く): 374001260

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 2537, 5074, 6217, 10148, 12434, 12685, 24868, 25370, 31085, 50740, 62170, 124340, 267331, 366803, 534662, 733606, 1069324, 1336655, 1467212, 1834015, 2673310, 3668030, 5346620, 7336060, 15772529, 31545058, 63090116, 78862645, 157725290, 315450580]

約数ペア:

[(1, 315450580), (2, 157725290), (4, 78862645), (5, 63090116), (10, 31545058), (20, 15772529), (43, 7336060), (59, 5346620), (86, 3668030), (118, 2673310), (172, 1834015), (215, 1467212), (236, 1336655), (295, 1069324), (430, 733606), (590, 534662), (860, 366803), (1180, 267331), (2537, 124340), (5074, 62170), (6217, 50740), (10148, 31085), (12434, 25370), (12685, 24868)]