311211240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{2131}}^1$

素因数の和:3362

約数の個数: 64

約数和(自身を含む): 934839360

約数和(自身を除く): 623628120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1217, 2131, 2434, 3651, 4262, 4868, 6085, 6393, 7302, 8524, 9736, 10655, 12170, 12786, 14604, 17048, 18255, 21310, 24340, 25572, 29208, 31965, 36510, 42620, 48680, 51144, 63930, 73020, 85240, 127860, 146040, 255720, 2593427, 5186854, 7780281, 10373708, 12967135, 15560562, 20747416, 25934270, 31121124, 38901405, 51868540, 62242248, 77802810, 103737080, 155605620, 311211240]

約数ペア:

[(1, 311211240), (2, 155605620), (3, 103737080), (4, 77802810), (5, 62242248), (6, 51868540), (8, 38901405), (10, 31121124), (12, 25934270), (15, 20747416), (20, 15560562), (24, 12967135), (30, 10373708), (40, 7780281), (60, 5186854), (120, 2593427), (1217, 255720), (2131, 146040), (2434, 127860), (3651, 85240), (4262, 73020), (4868, 63930), (6085, 51144), (6393, 48680), (7302, 42620), (8524, 36510), (9736, 31965), (10655, 29208), (12170, 25572), (12786, 24340), (14604, 21310), (17048, 18255)]