12869280

素因数分解:

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

素因数の和:361

約数の個数: 144

約数和(自身を含む): 45680544

約数和(自身を除く): 32811264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 331, 360, 405, 432, 480, 486, 540, 648, 662, 720, 810, 864, 972, 993, 1080, 1215, 1296, 1324, 1440, 1620, 1655, 1944, 1986, 2160, 2430, 2592, 2648, 2979, 3240, 3310, 3888, 3972, 4320, 4860, 4965, 5296, 5958, 6480, 6620, 7776, 7944, 8937, 9720, 9930, 10592, 11916, 12960, 13240, 14895, 15888, 17874, 19440, 19860, 23832, 26480, 26811, 29790, 31776, 35748, 38880, 39720, 44685, 47664, 52960, 53622, 59580, 71496, 79440, 80433, 89370, 95328, 107244, 119160, 134055, 142992, 158880, 160866, 178740, 214488, 238320, 268110, 285984, 321732, 357480, 402165, 428976, 476640, 536220, 643464, 714960, 804330, 857952, 1072440, 1286928, 1429920, 1608660, 2144880, 2573856, 3217320, 4289760, 6434640, 12869280]

約数ペア:

[(1, 12869280), (2, 6434640), (3, 4289760), (4, 3217320), (5, 2573856), (6, 2144880), (8, 1608660), (9, 1429920), (10, 1286928), (12, 1072440), (15, 857952), (16, 804330), (18, 714960), (20, 643464), (24, 536220), (27, 476640), (30, 428976), (32, 402165), (36, 357480), (40, 321732), (45, 285984), (48, 268110), (54, 238320), (60, 214488), (72, 178740), (80, 160866), (81, 158880), (90, 142992), (96, 134055), (108, 119160), (120, 107244), (135, 95328), (144, 89370), (160, 80433), (162, 79440), (180, 71496), (216, 59580), (240, 53622), (243, 52960), (270, 47664), (288, 44685), (324, 39720), (331, 38880), (360, 35748), (405, 31776), (432, 29790), (480, 26811), (486, 26480), (540, 23832), (648, 19860), (662, 19440), (720, 17874), (810, 15888), (864, 14895), (972, 13240), (993, 12960), (1080, 11916), (1215, 10592), (1296, 9930), (1324, 9720), (1440, 8937), (1620, 7944), (1655, 7776), (1944, 6620), (1986, 6480), (2160, 5958), (2430, 5296), (2592, 4965), (2648, 4860), (2979, 4320), (3240, 3972), (3310, 3888)]