256050120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8501}}^1$

素因数の和:8766

約数の個数: 64

約数和(自身を含む): 771301440

約数和(自身を除く): 515251320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 7530, 8501, 10040, 15060, 17002, 25503, 30120, 34004, 42505, 51006, 68008, 85010, 102012, 127515, 170020, 204024, 255030, 340040, 510060, 1020120, 2133751, 4267502, 6401253, 8535004, 10668755, 12802506, 17070008, 21337510, 25605012, 32006265, 42675020, 51210024, 64012530, 85350040, 128025060, 256050120]

約数ペア:

[(1, 256050120), (2, 128025060), (3, 85350040), (4, 64012530), (5, 51210024), (6, 42675020), (8, 32006265), (10, 25605012), (12, 21337510), (15, 17070008), (20, 12802506), (24, 10668755), (30, 8535004), (40, 6401253), (60, 4267502), (120, 2133751), (251, 1020120), (502, 510060), (753, 340040), (1004, 255030), (1255, 204024), (1506, 170020), (2008, 127515), (2510, 102012), (3012, 85010), (3765, 68008), (5020, 51006), (6024, 42505), (7530, 34004), (8501, 30120), (10040, 25503), (15060, 17002)]