1248544280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{3361}}^1$

素因数の和:3660

約数の個数: 64

約数和(自身を含む): 2897506080

約数和(自身を除く): 1648961800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 251, 296, 370, 502, 740, 1004, 1255, 1480, 2008, 2510, 3361, 5020, 6722, 9287, 10040, 13444, 16805, 18574, 26888, 33610, 37148, 46435, 67220, 74296, 92870, 124357, 134440, 185740, 248714, 371480, 497428, 621785, 843611, 994856, 1243570, 1687222, 2487140, 3374444, 4218055, 4974280, 6748888, 8436110, 16872220, 31213607, 33744440, 62427214, 124854428, 156068035, 249708856, 312136070, 624272140, 1248544280]

約数ペア:

[(1, 1248544280), (2, 624272140), (4, 312136070), (5, 249708856), (8, 156068035), (10, 124854428), (20, 62427214), (37, 33744440), (40, 31213607), (74, 16872220), (148, 8436110), (185, 6748888), (251, 4974280), (296, 4218055), (370, 3374444), (502, 2487140), (740, 1687222), (1004, 1243570), (1255, 994856), (1480, 843611), (2008, 621785), (2510, 497428), (3361, 371480), (5020, 248714), (6722, 185740), (9287, 134440), (10040, 124357), (13444, 92870), (16805, 74296), (18574, 67220), (26888, 46435), (33610, 37148)]