121304880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 409415760

約数和(自身を除く): 288110880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 360, 509, 662, 720, 993, 1018, 1324, 1527, 1655, 1986, 2036, 2545, 2648, 2979, 3054, 3310, 3972, 4072, 4581, 4965, 5090, 5296, 5958, 6108, 6620, 7635, 7944, 8144, 9162, 9930, 10180, 11916, 12216, 13240, 14895, 15270, 15888, 18324, 19860, 20360, 22905, 23832, 24432, 26480, 29790, 30540, 36648, 39720, 40720, 45810, 47664, 59580, 61080, 73296, 79440, 91620, 119160, 122160, 168479, 183240, 238320, 336958, 366480, 505437, 673916, 842395, 1010874, 1347832, 1516311, 1684790, 2021748, 2527185, 2695664, 3032622, 3369580, 4043496, 5054370, 6065244, 6739160, 7581555, 8086992, 10108740, 12130488, 13478320, 15163110, 20217480, 24260976, 30326220, 40434960, 60652440, 121304880]

約数ペア:

[(1, 121304880), (2, 60652440), (3, 40434960), (4, 30326220), (5, 24260976), (6, 20217480), (8, 15163110), (9, 13478320), (10, 12130488), (12, 10108740), (15, 8086992), (16, 7581555), (18, 6739160), (20, 6065244), (24, 5054370), (30, 4043496), (36, 3369580), (40, 3032622), (45, 2695664), (48, 2527185), (60, 2021748), (72, 1684790), (80, 1516311), (90, 1347832), (120, 1010874), (144, 842395), (180, 673916), (240, 505437), (331, 366480), (360, 336958), (509, 238320), (662, 183240), (720, 168479), (993, 122160), (1018, 119160), (1324, 91620), (1527, 79440), (1655, 73296), (1986, 61080), (2036, 59580), (2545, 47664), (2648, 45810), (2979, 40720), (3054, 39720), (3310, 36648), (3972, 30540), (4072, 29790), (4581, 26480), (4965, 24432), (5090, 23832), (5296, 22905), (5958, 20360), (6108, 19860), (6620, 18324), (7635, 15888), (7944, 15270), (8144, 14895), (9162, 13240), (9930, 12216), (10180, 11916)]