131768880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{549037}}^1$

素因数の和:549053

約数の個数: 40

約数和(自身を含む): 408484272

約数和(自身を除く): 276715392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 549037, 1098074, 1647111, 2196148, 2745185, 3294222, 4392296, 5490370, 6588444, 8235555, 8784592, 10980740, 13176888, 16471110, 21961480, 26353776, 32942220, 43922960, 65884440, 131768880]

約数ペア:

[(1, 131768880), (2, 65884440), (3, 43922960), (4, 32942220), (5, 26353776), (6, 21961480), (8, 16471110), (10, 13176888), (12, 10980740), (15, 8784592), (16, 8235555), (20, 6588444), (24, 5490370), (30, 4392296), (40, 3294222), (48, 2745185), (60, 2196148), (80, 1647111), (120, 1098074), (240, 549037)]