270385280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 712368000

約数和(自身を除く): 441982720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 193, 199, 220, 320, 352, 386, 398, 440, 640, 704, 772, 796, 880, 965, 995, 1408, 1544, 1592, 1760, 1930, 1990, 2123, 2189, 3088, 3184, 3520, 3860, 3980, 4246, 4378, 6176, 6368, 7040, 7720, 7960, 8492, 8756, 10615, 10945, 12352, 12736, 15440, 15920, 16984, 17512, 21230, 21890, 24704, 25472, 30880, 31840, 33968, 35024, 38407, 42460, 43780, 61760, 63680, 67936, 70048, 76814, 84920, 87560, 123520, 127360, 135872, 140096, 153628, 169840, 175120, 192035, 271744, 280192, 307256, 339680, 350240, 384070, 422477, 614512, 679360, 700480, 768140, 844954, 1229024, 1358720, 1400960, 1536280, 1689908, 2112385, 2458048, 3072560, 3379816, 4224770, 4916096, 6145120, 6759632, 8449540, 12290240, 13519264, 16899080, 24580480, 27038528, 33798160, 54077056, 67596320, 135192640, 270385280]

約数ペア:

[(1, 270385280), (2, 135192640), (4, 67596320), (5, 54077056), (8, 33798160), (10, 27038528), (11, 24580480), (16, 16899080), (20, 13519264), (22, 12290240), (32, 8449540), (40, 6759632), (44, 6145120), (55, 4916096), (64, 4224770), (80, 3379816), (88, 3072560), (110, 2458048), (128, 2112385), (160, 1689908), (176, 1536280), (193, 1400960), (199, 1358720), (220, 1229024), (320, 844954), (352, 768140), (386, 700480), (398, 679360), (440, 614512), (640, 422477), (704, 384070), (772, 350240), (796, 339680), (880, 307256), (965, 280192), (995, 271744), (1408, 192035), (1544, 175120), (1592, 169840), (1760, 153628), (1930, 140096), (1990, 135872), (2123, 127360), (2189, 123520), (3088, 87560), (3184, 84920), (3520, 76814), (3860, 70048), (3980, 67936), (4246, 63680), (4378, 61760), (6176, 43780), (6368, 42460), (7040, 38407), (7720, 35024), (7960, 33968), (8492, 31840), (8756, 30880), (10615, 25472), (10945, 24704), (12352, 21890), (12736, 21230), (15440, 17512), (15920, 16984)]