291238320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25819}}^1$

素因数の和:25882

約数の個数: 80

約数和(自身を含む): 922083840

約数和(自身を除く): 630845520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 25819, 51638, 77457, 103276, 129095, 154914, 206552, 258190, 309828, 387285, 413104, 516380, 619656, 774570, 1032760, 1213493, 1239312, 1549140, 2065520, 2426986, 3098280, 3640479, 4853972, 6067465, 6196560, 7280958, 9707944, 12134930, 14561916, 18202395, 19415888, 24269860, 29123832, 36404790, 48539720, 58247664, 72809580, 97079440, 145619160, 291238320]

約数ペア:

[(1, 291238320), (2, 145619160), (3, 97079440), (4, 72809580), (5, 58247664), (6, 48539720), (8, 36404790), (10, 29123832), (12, 24269860), (15, 19415888), (16, 18202395), (20, 14561916), (24, 12134930), (30, 9707944), (40, 7280958), (47, 6196560), (48, 6067465), (60, 4853972), (80, 3640479), (94, 3098280), (120, 2426986), (141, 2065520), (188, 1549140), (235, 1239312), (240, 1213493), (282, 1032760), (376, 774570), (470, 619656), (564, 516380), (705, 413104), (752, 387285), (940, 309828), (1128, 258190), (1410, 206552), (1880, 154914), (2256, 129095), (2820, 103276), (3760, 77457), (5640, 51638), (11280, 25819)]