313120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 786240

約数和(自身を除く): 473120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 103, 152, 160, 190, 206, 304, 380, 412, 515, 608, 760, 824, 1030, 1520, 1648, 1957, 2060, 3040, 3296, 3914, 4120, 7828, 8240, 9785, 15656, 16480, 19570, 31312, 39140, 62624, 78280, 156560, 313120]

約数ペア:

[(1, 313120), (2, 156560), (4, 78280), (5, 62624), (8, 39140), (10, 31312), (16, 19570), (19, 16480), (20, 15656), (32, 9785), (38, 8240), (40, 7828), (76, 4120), (80, 3914), (95, 3296), (103, 3040), (152, 2060), (160, 1957), (190, 1648), (206, 1520), (304, 1030), (380, 824), (412, 760), (515, 608)]