131288880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547037}}^1$

素因数の和:547053

約数の個数: 40

約数和(自身を含む): 406996272

約数和(自身を除く): 275707392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547037, 1094074, 1641111, 2188148, 2735185, 3282222, 4376296, 5470370, 6564444, 8205555, 8752592, 10940740, 13128888, 16411110, 21881480, 26257776, 32822220, 43762960, 65644440, 131288880]

約数ペア:

[(1, 131288880), (2, 65644440), (3, 43762960), (4, 32822220), (5, 26257776), (6, 21881480), (8, 16411110), (10, 13128888), (12, 10940740), (15, 8752592), (16, 8205555), (20, 6564444), (24, 5470370), (30, 4376296), (40, 3282222), (48, 2735185), (60, 2188148), (80, 1641111), (120, 1094074), (240, 547037)]