2887080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{491}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 10095840

約数和(自身を除く): 7208760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 491, 588, 735, 840, 980, 982, 1176, 1470, 1473, 1960, 1964, 2455, 2940, 2946, 3437, 3928, 4910, 5880, 5892, 6874, 7365, 9820, 10311, 11784, 13748, 14730, 17185, 19640, 20622, 24059, 27496, 29460, 34370, 41244, 48118, 51555, 58920, 68740, 72177, 82488, 96236, 103110, 120295, 137480, 144354, 192472, 206220, 240590, 288708, 360885, 412440, 481180, 577416, 721770, 962360, 1443540, 2887080]

約数ペア:

[(1, 2887080), (2, 1443540), (3, 962360), (4, 721770), (5, 577416), (6, 481180), (7, 412440), (8, 360885), (10, 288708), (12, 240590), (14, 206220), (15, 192472), (20, 144354), (21, 137480), (24, 120295), (28, 103110), (30, 96236), (35, 82488), (40, 72177), (42, 68740), (49, 58920), (56, 51555), (60, 48118), (70, 41244), (84, 34370), (98, 29460), (105, 27496), (120, 24059), (140, 20622), (147, 19640), (168, 17185), (196, 14730), (210, 13748), (245, 11784), (280, 10311), (294, 9820), (392, 7365), (420, 6874), (490, 5892), (491, 5880), (588, 4910), (735, 3928), (840, 3437), (980, 2946), (982, 2940), (1176, 2455), (1470, 1964), (1473, 1960)]