262687680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:683

約数の個数: 168

約数和(自身を含む): 910084032

約数和(自身を除く): 647396352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 197, 240, 288, 320, 360, 394, 463, 480, 576, 591, 720, 788, 926, 960, 985, 1182, 1389, 1440, 1576, 1773, 1852, 1970, 2315, 2364, 2778, 2880, 2955, 3152, 3546, 3704, 3940, 4167, 4630, 4728, 5556, 5910, 6304, 6945, 7092, 7408, 7880, 8334, 8865, 9260, 9456, 11112, 11820, 12608, 13890, 14184, 14816, 15760, 16668, 17730, 18520, 18912, 20835, 22224, 23640, 27780, 28368, 29632, 31520, 33336, 35460, 37040, 37824, 41670, 44448, 47280, 55560, 56736, 63040, 66672, 70920, 74080, 83340, 88896, 91211, 94560, 111120, 113472, 133344, 141840, 148160, 166680, 182422, 189120, 222240, 266688, 273633, 283680, 333360, 364844, 444480, 456055, 547266, 567360, 666720, 729688, 820899, 912110, 1094532, 1333440, 1368165, 1459376, 1641798, 1824220, 2189064, 2736330, 2918752, 3283596, 3648440, 4104495, 4378128, 5472660, 5837504, 6567192, 7296880, 8208990, 8756256, 10945320, 13134384, 14593760, 16417980, 17512512, 21890640, 26268768, 29187520, 32835960, 43781280, 52537536, 65671920, 87562560, 131343840, 262687680]

約数ペア:

[(1, 262687680), (2, 131343840), (3, 87562560), (4, 65671920), (5, 52537536), (6, 43781280), (8, 32835960), (9, 29187520), (10, 26268768), (12, 21890640), (15, 17512512), (16, 16417980), (18, 14593760), (20, 13134384), (24, 10945320), (30, 8756256), (32, 8208990), (36, 7296880), (40, 6567192), (45, 5837504), (48, 5472660), (60, 4378128), (64, 4104495), (72, 3648440), (80, 3283596), (90, 2918752), (96, 2736330), (120, 2189064), (144, 1824220), (160, 1641798), (180, 1459376), (192, 1368165), (197, 1333440), (240, 1094532), (288, 912110), (320, 820899), (360, 729688), (394, 666720), (463, 567360), (480, 547266), (576, 456055), (591, 444480), (720, 364844), (788, 333360), (926, 283680), (960, 273633), (985, 266688), (1182, 222240), (1389, 189120), (1440, 182422), (1576, 166680), (1773, 148160), (1852, 141840), (1970, 133344), (2315, 113472), (2364, 111120), (2778, 94560), (2880, 91211), (2955, 88896), (3152, 83340), (3546, 74080), (3704, 70920), (3940, 66672), (4167, 63040), (4630, 56736), (4728, 55560), (5556, 47280), (5910, 44448), (6304, 41670), (6945, 37824), (7092, 37040), (7408, 35460), (7880, 33336), (8334, 31520), (8865, 29632), (9260, 28368), (9456, 27780), (11112, 23640), (11820, 22224), (12608, 20835), (13890, 18912), (14184, 18520), (14816, 17730), (15760, 16668)]