257659560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1021}}^1$

素因数の和:1739

約数の個数: 96

約数和(自身を含む): 839409480

約数和(自身を除く): 581749920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 701, 1021, 1402, 2042, 2103, 2804, 3063, 3505, 4084, 4206, 5105, 5608, 6126, 6309, 7010, 8168, 8412, 9189, 10210, 10515, 12252, 12618, 14020, 15315, 16824, 18378, 20420, 21030, 24504, 25236, 28040, 30630, 31545, 36756, 40840, 42060, 45945, 50472, 61260, 63090, 73512, 84120, 91890, 122520, 126180, 183780, 252360, 367560, 715721, 1431442, 2147163, 2862884, 3578605, 4294326, 5725768, 6441489, 7157210, 8588652, 10735815, 12882978, 14314420, 17177304, 21471630, 25765956, 28628840, 32207445, 42943260, 51531912, 64414890, 85886520, 128829780, 257659560]

約数ペア:

[(1, 257659560), (2, 128829780), (3, 85886520), (4, 64414890), (5, 51531912), (6, 42943260), (8, 32207445), (9, 28628840), (10, 25765956), (12, 21471630), (15, 17177304), (18, 14314420), (20, 12882978), (24, 10735815), (30, 8588652), (36, 7157210), (40, 6441489), (45, 5725768), (60, 4294326), (72, 3578605), (90, 2862884), (120, 2147163), (180, 1431442), (360, 715721), (701, 367560), (1021, 252360), (1402, 183780), (2042, 126180), (2103, 122520), (2804, 91890), (3063, 84120), (3505, 73512), (4084, 63090), (4206, 61260), (5105, 50472), (5608, 45945), (6126, 42060), (6309, 40840), (7010, 36756), (8168, 31545), (8412, 30630), (9189, 28040), (10210, 25236), (10515, 24504), (12252, 21030), (12618, 20420), (14020, 18378), (15315, 16824)]