689120

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 1678320

約数和(自身を除く): 989200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 73, 80, 118, 146, 160, 236, 292, 295, 365, 472, 584, 590, 730, 944, 1168, 1180, 1460, 1888, 2336, 2360, 2920, 4307, 4720, 5840, 8614, 9440, 11680, 17228, 21535, 34456, 43070, 68912, 86140, 137824, 172280, 344560, 689120]

約数ペア:

[(1, 689120), (2, 344560), (4, 172280), (5, 137824), (8, 86140), (10, 68912), (16, 43070), (20, 34456), (32, 21535), (40, 17228), (59, 11680), (73, 9440), (80, 8614), (118, 5840), (146, 4720), (160, 4307), (236, 2920), (292, 2360), (295, 2336), (365, 1888), (472, 1460), (584, 1180), (590, 1168), (730, 944)]