2810210280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2139

約数の個数: 128

約数和(自身を含む): 8589127680

約数和(自身を除く): 5778917400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 127, 194, 254, 291, 381, 388, 485, 508, 582, 635, 762, 776, 970, 1016, 1164, 1270, 1455, 1524, 1901, 1905, 1940, 2328, 2540, 2910, 3048, 3802, 3810, 3880, 5080, 5703, 5820, 7604, 7620, 9505, 11406, 11640, 12319, 15208, 15240, 19010, 22812, 24638, 28515, 36957, 38020, 45624, 49276, 57030, 61595, 73914, 76040, 98552, 114060, 123190, 147828, 184397, 184785, 228120, 241427, 246380, 295656, 368794, 369570, 482854, 492760, 553191, 724281, 737588, 739140, 921985, 965708, 1106382, 1207135, 1448562, 1475176, 1478280, 1843970, 1931416, 2212764, 2414270, 2765955, 2897124, 3621405, 3687940, 4425528, 4828540, 5531910, 5794248, 7242810, 7375880, 9657080, 11063820, 14485620, 22127640, 23418419, 28971240, 46836838, 70255257, 93673676, 117092095, 140510514, 187347352, 234184190, 281021028, 351276285, 468368380, 562042056, 702552570, 936736760, 1405105140, 2810210280]

約数ペア:

[(1, 2810210280), (2, 1405105140), (3, 936736760), (4, 702552570), (5, 562042056), (6, 468368380), (8, 351276285), (10, 281021028), (12, 234184190), (15, 187347352), (20, 140510514), (24, 117092095), (30, 93673676), (40, 70255257), (60, 46836838), (97, 28971240), (120, 23418419), (127, 22127640), (194, 14485620), (254, 11063820), (291, 9657080), (381, 7375880), (388, 7242810), (485, 5794248), (508, 5531910), (582, 4828540), (635, 4425528), (762, 3687940), (776, 3621405), (970, 2897124), (1016, 2765955), (1164, 2414270), (1270, 2212764), (1455, 1931416), (1524, 1843970), (1901, 1478280), (1905, 1475176), (1940, 1448562), (2328, 1207135), (2540, 1106382), (2910, 965708), (3048, 921985), (3802, 739140), (3810, 737588), (3880, 724281), (5080, 553191), (5703, 492760), (5820, 482854), (7604, 369570), (7620, 368794), (9505, 295656), (11406, 246380), (11640, 241427), (12319, 228120), (15208, 184785), (15240, 184397), (19010, 147828), (22812, 123190), (24638, 114060), (28515, 98552), (36957, 76040), (38020, 73914), (45624, 61595), (49276, 57030)]