311227080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36529}}^1$

素因数の和:36614

約数の個数: 64

約数和(自身を含む): 946857600

約数和(自身を除く): 635630520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 36529, 73058, 109587, 146116, 182645, 219174, 292232, 365290, 438348, 547935, 730580, 876696, 1095870, 1461160, 2191740, 2593559, 4383480, 5187118, 7780677, 10374236, 12967795, 15561354, 20748472, 25935590, 31122708, 38903385, 51871180, 62245416, 77806770, 103742360, 155613540, 311227080]

約数ペア:

[(1, 311227080), (2, 155613540), (3, 103742360), (4, 77806770), (5, 62245416), (6, 51871180), (8, 38903385), (10, 31122708), (12, 25935590), (15, 20748472), (20, 15561354), (24, 12967795), (30, 10374236), (40, 7780677), (60, 5187118), (71, 4383480), (120, 2593559), (142, 2191740), (213, 1461160), (284, 1095870), (355, 876696), (426, 730580), (568, 547935), (710, 438348), (852, 365290), (1065, 292232), (1420, 219174), (1704, 182645), (2130, 146116), (2840, 109587), (4260, 73058), (8520, 36529)]