115415280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1979}}^1$

素因数の和:2010

約数の個数: 140

約数和(自身を含む): 402530040

約数和(自身を除く): 287114760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 1979, 2160, 2430, 2916, 3240, 3645, 3888, 3958, 4860, 5832, 5937, 6480, 7290, 7916, 9720, 9895, 11664, 11874, 14580, 15832, 17811, 19440, 19790, 23748, 29160, 29685, 31664, 35622, 39580, 47496, 53433, 58320, 59370, 71244, 79160, 89055, 94992, 106866, 118740, 142488, 158320, 160299, 178110, 213732, 237480, 267165, 284976, 320598, 356220, 427464, 474960, 480897, 534330, 641196, 712440, 801495, 854928, 961794, 1068660, 1282392, 1424880, 1442691, 1602990, 1923588, 2137320, 2404485, 2564784, 2885382, 3205980, 3847176, 4274640, 4808970, 5770764, 6411960, 7213455, 7694352, 9617940, 11541528, 12823920, 14426910, 19235880, 23083056, 28853820, 38471760, 57707640, 115415280]

約数ペア:

[(1, 115415280), (2, 57707640), (3, 38471760), (4, 28853820), (5, 23083056), (6, 19235880), (8, 14426910), (9, 12823920), (10, 11541528), (12, 9617940), (15, 7694352), (16, 7213455), (18, 6411960), (20, 5770764), (24, 4808970), (27, 4274640), (30, 3847176), (36, 3205980), (40, 2885382), (45, 2564784), (48, 2404485), (54, 2137320), (60, 1923588), (72, 1602990), (80, 1442691), (81, 1424880), (90, 1282392), (108, 1068660), (120, 961794), (135, 854928), (144, 801495), (162, 712440), (180, 641196), (216, 534330), (240, 480897), (243, 474960), (270, 427464), (324, 356220), (360, 320598), (405, 284976), (432, 267165), (486, 237480), (540, 213732), (648, 178110), (720, 160299), (729, 158320), (810, 142488), (972, 118740), (1080, 106866), (1215, 94992), (1296, 89055), (1458, 79160), (1620, 71244), (1944, 59370), (1979, 58320), (2160, 53433), (2430, 47496), (2916, 39580), (3240, 35622), (3645, 31664), (3888, 29685), (3958, 29160), (4860, 23748), (5832, 19790), (5937, 19440), (6480, 17811), (7290, 15832), (7916, 14580), (9720, 11874), (9895, 11664)]