2871305880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{47951}}^1$

素因数の和:48464

約数の個数: 64

約数和(自身を含む): 8631360000

約数和(自身を除く): 5760054120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3992, 4990, 5988, 7485, 9980, 11976, 14970, 19960, 29940, 47951, 59880, 95902, 143853, 191804, 239755, 287706, 383608, 479510, 575412, 719265, 959020, 1150824, 1438530, 1918040, 2877060, 5754120, 23927549, 47855098, 71782647, 95710196, 119637745, 143565294, 191420392, 239275490, 287130588, 358913235, 478550980, 574261176, 717826470, 957101960, 1435652940, 2871305880]

約数ペア:

[(1, 2871305880), (2, 1435652940), (3, 957101960), (4, 717826470), (5, 574261176), (6, 478550980), (8, 358913235), (10, 287130588), (12, 239275490), (15, 191420392), (20, 143565294), (24, 119637745), (30, 95710196), (40, 71782647), (60, 47855098), (120, 23927549), (499, 5754120), (998, 2877060), (1497, 1918040), (1996, 1438530), (2495, 1150824), (2994, 959020), (3992, 719265), (4990, 575412), (5988, 479510), (7485, 383608), (9980, 287706), (11976, 239755), (14970, 191804), (19960, 143853), (29940, 95902), (47951, 59880)]