1309560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1559}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 4492800

約数和(自身を除く): 3183240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1559, 3118, 4677, 6236, 7795, 9354, 10913, 12472, 15590, 18708, 21826, 23385, 31180, 32739, 37416, 43652, 46770, 54565, 62360, 65478, 87304, 93540, 109130, 130956, 163695, 187080, 218260, 261912, 327390, 436520, 654780, 1309560]

約数ペア:

[(1, 1309560), (2, 654780), (3, 436520), (4, 327390), (5, 261912), (6, 218260), (7, 187080), (8, 163695), (10, 130956), (12, 109130), (14, 93540), (15, 87304), (20, 65478), (21, 62360), (24, 54565), (28, 46770), (30, 43652), (35, 37416), (40, 32739), (42, 31180), (56, 23385), (60, 21826), (70, 18708), (84, 15590), (105, 12472), (120, 10913), (140, 9354), (168, 7795), (210, 6236), (280, 4677), (420, 3118), (840, 1559)]