157464240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1289}}^1$

素因数の和:1814

約数の個数: 80

約数和(自身を含む): 489477600

約数和(自身を除く): 332013360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 1018, 1289, 1527, 2036, 2545, 2578, 3054, 3867, 4072, 5090, 5156, 6108, 6445, 7635, 7734, 8144, 10180, 10312, 12216, 12890, 15270, 15468, 19335, 20360, 20624, 24432, 25780, 30540, 30936, 38670, 40720, 51560, 61080, 61872, 77340, 103120, 122160, 154680, 309360, 656101, 1312202, 1968303, 2624404, 3280505, 3936606, 5248808, 6561010, 7873212, 9841515, 10497616, 13122020, 15746424, 19683030, 26244040, 31492848, 39366060, 52488080, 78732120, 157464240]

約数ペア:

[(1, 157464240), (2, 78732120), (3, 52488080), (4, 39366060), (5, 31492848), (6, 26244040), (8, 19683030), (10, 15746424), (12, 13122020), (15, 10497616), (16, 9841515), (20, 7873212), (24, 6561010), (30, 5248808), (40, 3936606), (48, 3280505), (60, 2624404), (80, 1968303), (120, 1312202), (240, 656101), (509, 309360), (1018, 154680), (1289, 122160), (1527, 103120), (2036, 77340), (2545, 61872), (2578, 61080), (3054, 51560), (3867, 40720), (4072, 38670), (5090, 30936), (5156, 30540), (6108, 25780), (6445, 24432), (7635, 20624), (7734, 20360), (8144, 19335), (10180, 15468), (10312, 15270), (12216, 12890)]