271243280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4003}}^1$

素因数の和:4045

約数の個数: 120

約数和(自身を含む): 792407616

約数和(自身を除く): 521164336

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 4003, 4235, 4840, 6160, 6776, 8006, 8470, 9680, 13552, 16012, 16940, 20015, 28021, 32024, 33880, 40030, 44033, 56042, 64048, 67760, 80060, 88066, 112084, 140105, 160120, 176132, 220165, 224168, 280210, 308231, 320240, 352264, 440330, 448336, 484363, 560420, 616462, 704528, 880660, 968726, 1120840, 1232924, 1541155, 1761320, 1937452, 2241680, 2421815, 2465848, 3082310, 3390541, 3522640, 3874904, 4843630, 4931696, 6164620, 6781082, 7749808, 9687260, 12329240, 13562164, 16952705, 19374520, 24658480, 27124328, 33905410, 38749040, 54248656, 67810820, 135621640, 271243280]

約数ペア:

[(1, 271243280), (2, 135621640), (4, 67810820), (5, 54248656), (7, 38749040), (8, 33905410), (10, 27124328), (11, 24658480), (14, 19374520), (16, 16952705), (20, 13562164), (22, 12329240), (28, 9687260), (35, 7749808), (40, 6781082), (44, 6164620), (55, 4931696), (56, 4843630), (70, 3874904), (77, 3522640), (80, 3390541), (88, 3082310), (110, 2465848), (112, 2421815), (121, 2241680), (140, 1937452), (154, 1761320), (176, 1541155), (220, 1232924), (242, 1120840), (280, 968726), (308, 880660), (385, 704528), (440, 616462), (484, 560420), (560, 484363), (605, 448336), (616, 440330), (770, 352264), (847, 320240), (880, 308231), (968, 280210), (1210, 224168), (1232, 220165), (1540, 176132), (1694, 160120), (1936, 140105), (2420, 112084), (3080, 88066), (3388, 80060), (4003, 67760), (4235, 64048), (4840, 56042), (6160, 44033), (6776, 40030), (8006, 33880), (8470, 32024), (9680, 28021), (13552, 20015), (16012, 16940)]