68807280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286697}}^1$

素因数の和:286713

約数の個数: 40

約数和(自身を含む): 213303312

約数和(自身を除く): 144496032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286697, 573394, 860091, 1146788, 1433485, 1720182, 2293576, 2866970, 3440364, 4300455, 4587152, 5733940, 6880728, 8600910, 11467880, 13761456, 17201820, 22935760, 34403640, 68807280]

約数ペア:

[(1, 68807280), (2, 34403640), (3, 22935760), (4, 17201820), (5, 13761456), (6, 11467880), (8, 8600910), (10, 6880728), (12, 5733940), (15, 4587152), (16, 4300455), (20, 3440364), (24, 2866970), (30, 2293576), (40, 1720182), (48, 1433485), (60, 1146788), (80, 860091), (120, 573394), (240, 286697)]