2619120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1559}}^1$

素因数の和:1582

約数の個数: 80

約数和(自身を含む): 9285120

約数和(自身を除く): 6666000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1559, 1680, 3118, 4677, 6236, 7795, 9354, 10913, 12472, 15590, 18708, 21826, 23385, 24944, 31180, 32739, 37416, 43652, 46770, 54565, 62360, 65478, 74832, 87304, 93540, 109130, 124720, 130956, 163695, 174608, 187080, 218260, 261912, 327390, 374160, 436520, 523824, 654780, 873040, 1309560, 2619120]

約数ペア:

[(1, 2619120), (2, 1309560), (3, 873040), (4, 654780), (5, 523824), (6, 436520), (7, 374160), (8, 327390), (10, 261912), (12, 218260), (14, 187080), (15, 174608), (16, 163695), (20, 130956), (21, 124720), (24, 109130), (28, 93540), (30, 87304), (35, 74832), (40, 65478), (42, 62360), (48, 54565), (56, 46770), (60, 43652), (70, 37416), (80, 32739), (84, 31180), (105, 24944), (112, 23385), (120, 21826), (140, 18708), (168, 15590), (210, 12472), (240, 10913), (280, 9354), (336, 7795), (420, 6236), (560, 4677), (840, 3118), (1559, 1680)]