1660440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 5067360

約数和(自身を除く): 3406920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 137, 202, 274, 303, 404, 411, 505, 548, 606, 685, 808, 822, 1010, 1096, 1212, 1370, 1515, 1644, 2020, 2055, 2424, 2740, 3030, 3288, 4040, 4110, 5480, 6060, 8220, 12120, 13837, 16440, 27674, 41511, 55348, 69185, 83022, 110696, 138370, 166044, 207555, 276740, 332088, 415110, 553480, 830220, 1660440]

約数ペア:

[(1, 1660440), (2, 830220), (3, 553480), (4, 415110), (5, 332088), (6, 276740), (8, 207555), (10, 166044), (12, 138370), (15, 110696), (20, 83022), (24, 69185), (30, 55348), (40, 41511), (60, 27674), (101, 16440), (120, 13837), (137, 12120), (202, 8220), (274, 6060), (303, 5480), (404, 4110), (411, 4040), (505, 3288), (548, 3030), (606, 2740), (685, 2424), (808, 2055), (822, 2020), (1010, 1644), (1096, 1515), (1212, 1370)]