818867520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{859}}^1$

素因数の和:1213

約数の個数: 168

約数和(自身を含む): 2828361120

約数和(自身を除く): 2009493600

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, 240, 288, 320, 331, 360, 480, 576, 662, 720, 859, 960, 993, 1324, 1440, 1655, 1718, 1986, 2577, 2648, 2880, 2979, 3310, 3436, 3972, 4295, 4965, 5154, 5296, 5958, 6620, 6872, 7731, 7944, 8590, 9930, 10308, 10592, 11916, 12885, 13240, 13744, 14895, 15462, 15888, 17180, 19860, 20616, 21184, 23832, 25770, 26480, 27488, 29790, 30924, 31776, 34360, 38655, 39720, 41232, 47664, 51540, 52960, 54976, 59580, 61848, 63552, 68720, 77310, 79440, 82464, 95328, 103080, 105920, 119160, 123696, 137440, 154620, 158880, 164928, 190656, 206160, 238320, 247392, 274880, 284329, 309240, 317760, 412320, 476640, 494784, 568658, 618480, 824640, 852987, 953280, 1137316, 1236960, 1421645, 1705974, 2274632, 2473920, 2558961, 2843290, 3411948, 4264935, 4549264, 5117922, 5686580, 6823896, 8529870, 9098528, 10235844, 11373160, 12794805, 13647792, 17059740, 18197056, 20471688, 22746320, 25589610, 27295584, 34119480, 40943376, 45492640, 51179220, 54591168, 68238960, 81886752, 90985280, 102358440, 136477920, 163773504, 204716880, 272955840, 409433760, 818867520]

約数ペア:

[(1, 818867520), (2, 409433760), (3, 272955840), (4, 204716880), (5, 163773504), (6, 136477920), (8, 102358440), (9, 90985280), (10, 81886752), (12, 68238960), (15, 54591168), (16, 51179220), (18, 45492640), (20, 40943376), (24, 34119480), (30, 27295584), (32, 25589610), (36, 22746320), (40, 20471688), (45, 18197056), (48, 17059740), (60, 13647792), (64, 12794805), (72, 11373160), (80, 10235844), (90, 9098528), (96, 8529870), (120, 6823896), (144, 5686580), (160, 5117922), (180, 4549264), (192, 4264935), (240, 3411948), (288, 2843290), (320, 2558961), (331, 2473920), (360, 2274632), (480, 1705974), (576, 1421645), (662, 1236960), (720, 1137316), (859, 953280), (960, 852987), (993, 824640), (1324, 618480), (1440, 568658), (1655, 494784), (1718, 476640), (1986, 412320), (2577, 317760), (2648, 309240), (2880, 284329), (2979, 274880), (3310, 247392), (3436, 238320), (3972, 206160), (4295, 190656), (4965, 164928), (5154, 158880), (5296, 154620), (5958, 137440), (6620, 123696), (6872, 119160), (7731, 105920), (7944, 103080), (8590, 95328), (9930, 82464), (10308, 79440), (10592, 77310), (11916, 68720), (12885, 63552), (13240, 61848), (13744, 59580), (14895, 54976), (15462, 52960), (15888, 51540), (17180, 47664), (19860, 41232), (20616, 39720), (21184, 38655), (23832, 34360), (25770, 31776), (26480, 30924), (27488, 29790)]