268903040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 740862720

約数和(自身を除く): 471959680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 193, 224, 280, 311, 320, 386, 448, 560, 622, 640, 772, 896, 965, 1120, 1244, 1351, 1544, 1555, 1930, 2177, 2240, 2488, 2702, 3088, 3110, 3860, 4354, 4480, 4976, 5404, 6176, 6220, 6755, 7720, 8708, 9952, 10808, 10885, 12352, 12440, 13510, 15440, 17416, 19904, 21616, 21770, 24704, 24880, 27020, 30880, 34832, 39808, 43232, 43540, 49760, 54040, 60023, 61760, 69664, 86464, 87080, 99520, 108080, 120046, 123520, 139328, 172928, 174160, 199040, 216160, 240092, 278656, 300115, 348320, 420161, 432320, 480184, 600230, 696640, 840322, 864640, 960368, 1200460, 1393280, 1680644, 1920736, 2100805, 2400920, 3361288, 3841472, 4201610, 4801840, 6722576, 7682944, 8403220, 9603680, 13445152, 16806440, 19207360, 26890304, 33612880, 38414720, 53780608, 67225760, 134451520, 268903040]

約数ペア:

[(1, 268903040), (2, 134451520), (4, 67225760), (5, 53780608), (7, 38414720), (8, 33612880), (10, 26890304), (14, 19207360), (16, 16806440), (20, 13445152), (28, 9603680), (32, 8403220), (35, 7682944), (40, 6722576), (56, 4801840), (64, 4201610), (70, 3841472), (80, 3361288), (112, 2400920), (128, 2100805), (140, 1920736), (160, 1680644), (193, 1393280), (224, 1200460), (280, 960368), (311, 864640), (320, 840322), (386, 696640), (448, 600230), (560, 480184), (622, 432320), (640, 420161), (772, 348320), (896, 300115), (965, 278656), (1120, 240092), (1244, 216160), (1351, 199040), (1544, 174160), (1555, 172928), (1930, 139328), (2177, 123520), (2240, 120046), (2488, 108080), (2702, 99520), (3088, 87080), (3110, 86464), (3860, 69664), (4354, 61760), (4480, 60023), (4976, 54040), (5404, 49760), (6176, 43540), (6220, 43232), (6755, 39808), (7720, 34832), (8708, 30880), (9952, 27020), (10808, 24880), (10885, 24704), (12352, 21770), (12440, 21616), (13510, 19904), (15440, 17416)]