258004560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97729}}^1$

素因数の和:97756

約数の個数: 80

約数和(自身を含む): 872533440

約数和(自身を除く): 614528880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 97729, 195458, 293187, 390916, 488645, 586374, 781832, 977290, 1075019, 1172748, 1465935, 1563664, 1954580, 2150038, 2345496, 2931870, 3225057, 3909160, 4300076, 4690992, 5375095, 5863740, 6450114, 7818320, 8600152, 10750190, 11727480, 12900228, 16125285, 17200304, 21500380, 23454960, 25800456, 32250570, 43000760, 51600912, 64501140, 86001520, 129002280, 258004560]

約数ペア:

[(1, 258004560), (2, 129002280), (3, 86001520), (4, 64501140), (5, 51600912), (6, 43000760), (8, 32250570), (10, 25800456), (11, 23454960), (12, 21500380), (15, 17200304), (16, 16125285), (20, 12900228), (22, 11727480), (24, 10750190), (30, 8600152), (33, 7818320), (40, 6450114), (44, 5863740), (48, 5375095), (55, 4690992), (60, 4300076), (66, 3909160), (80, 3225057), (88, 2931870), (110, 2345496), (120, 2150038), (132, 1954580), (165, 1563664), (176, 1465935), (220, 1172748), (240, 1075019), (264, 977290), (330, 781832), (440, 586374), (528, 488645), (660, 390916), (880, 293187), (1320, 195458), (2640, 97729)]