886990720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 256

約数和(自身を含む): 2714342400

約数和(自身を除く): 1827351680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 80, 82, 88, 110, 112, 128, 140, 154, 160, 164, 176, 205, 220, 224, 280, 287, 308, 320, 328, 352, 385, 410, 439, 440, 448, 451, 560, 574, 616, 640, 656, 704, 770, 820, 878, 880, 896, 902, 1120, 1148, 1232, 1312, 1408, 1435, 1540, 1640, 1756, 1760, 1804, 2195, 2240, 2255, 2296, 2464, 2624, 2870, 3073, 3080, 3157, 3280, 3512, 3520, 3608, 4390, 4480, 4510, 4592, 4829, 4928, 5248, 5740, 6146, 6160, 6314, 6560, 7024, 7040, 7216, 8780, 9020, 9184, 9658, 9856, 11480, 12292, 12320, 12628, 13120, 14048, 14432, 15365, 15785, 17560, 17999, 18040, 18368, 19316, 22960, 24145, 24584, 24640, 25256, 26240, 28096, 28864, 30730, 31570, 33803, 35120, 35998, 36080, 36736, 38632, 45920, 48290, 49168, 49280, 50512, 56192, 57728, 61460, 63140, 67606, 70240, 71996, 72160, 77264, 89995, 91840, 96580, 98336, 101024, 122920, 125993, 126280, 135212, 140480, 143992, 144320, 154528, 169015, 179990, 183680, 193160, 196672, 197989, 202048, 245840, 251986, 252560, 270424, 280960, 287984, 288640, 309056, 338030, 359980, 386320, 393344, 395978, 404096, 491680, 503972, 505120, 540848, 575968, 618112, 629965, 676060, 719960, 772640, 791956, 983360, 989945, 1007944, 1010240, 1081696, 1151936, 1259930, 1352120, 1385923, 1439920, 1545280, 1583912, 1966720, 1979890, 2015888, 2020480, 2163392, 2303872, 2519860, 2704240, 2771846, 2879840, 3090560, 3167824, 3959780, 4031776, 4326784, 5039720, 5408480, 5543692, 5759680, 6335648, 6929615, 7919560, 8063552, 10079440, 10816960, 11087384, 11519360, 12671296, 13859230, 15839120, 16127104, 20158880, 21633920, 22174768, 25342592, 27718460, 31678240, 40317760, 44349536, 55436920, 63356480, 80635520, 88699072, 110873840, 126712960, 177398144, 221747680, 443495360, 886990720]

約数ペア:

[(1, 886990720), (2, 443495360), (4, 221747680), (5, 177398144), (7, 126712960), (8, 110873840), (10, 88699072), (11, 80635520), (14, 63356480), (16, 55436920), (20, 44349536), (22, 40317760), (28, 31678240), (32, 27718460), (35, 25342592), (40, 22174768), (41, 21633920), (44, 20158880), (55, 16127104), (56, 15839120), (64, 13859230), (70, 12671296), (77, 11519360), (80, 11087384), (82, 10816960), (88, 10079440), (110, 8063552), (112, 7919560), (128, 6929615), (140, 6335648), (154, 5759680), (160, 5543692), (164, 5408480), (176, 5039720), (205, 4326784), (220, 4031776), (224, 3959780), (280, 3167824), (287, 3090560), (308, 2879840), (320, 2771846), (328, 2704240), (352, 2519860), (385, 2303872), (410, 2163392), (439, 2020480), (440, 2015888), (448, 1979890), (451, 1966720), (560, 1583912), (574, 1545280), (616, 1439920), (640, 1385923), (656, 1352120), (704, 1259930), (770, 1151936), (820, 1081696), (878, 1010240), (880, 1007944), (896, 989945), (902, 983360), (1120, 791956), (1148, 772640), (1232, 719960), (1312, 676060), (1408, 629965), (1435, 618112), (1540, 575968), (1640, 540848), (1756, 505120), (1760, 503972), (1804, 491680), (2195, 404096), (2240, 395978), (2255, 393344), (2296, 386320), (2464, 359980), (2624, 338030), (2870, 309056), (3073, 288640), (3080, 287984), (3157, 280960), (3280, 270424), (3512, 252560), (3520, 251986), (3608, 245840), (4390, 202048), (4480, 197989), (4510, 196672), (4592, 193160), (4829, 183680), (4928, 179990), (5248, 169015), (5740, 154528), (6146, 144320), (6160, 143992), (6314, 140480), (6560, 135212), (7024, 126280), (7040, 125993), (7216, 122920), (8780, 101024), (9020, 98336), (9184, 96580), (9658, 91840), (9856, 89995), (11480, 77264), (12292, 72160), (12320, 71996), (12628, 70240), (13120, 67606), (14048, 63140), (14432, 61460), (15365, 57728), (15785, 56192), (17560, 50512), (17999, 49280), (18040, 49168), (18368, 48290), (19316, 45920), (22960, 38632), (24145, 36736), (24584, 36080), (24640, 35998), (25256, 35120), (26240, 33803), (28096, 31570), (28864, 30730)]