297336280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{72169}}^1$

素因数の和:72283

約数の個数: 32

約数和(自身を含む): 675511200

約数和(自身を除く): 378174920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 72169, 144338, 288676, 360845, 577352, 721690, 1443380, 2886760, 7433407, 14866814, 29733628, 37167035, 59467256, 74334070, 148668140, 297336280]

約数ペア:

[(1, 297336280), (2, 148668140), (4, 74334070), (5, 59467256), (8, 37167035), (10, 29733628), (20, 14866814), (40, 7433407), (103, 2886760), (206, 1443380), (412, 721690), (515, 577352), (824, 360845), (1030, 288676), (2060, 144338), (4120, 72169)]