248932020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2239}}^1$

素因数の和:2377

約数の個数: 96

約数和(自身を含む): 745113600

約数和(自身を除く): 496181580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 327, 340, 436, 510, 545, 654, 1020, 1090, 1308, 1635, 1853, 2180, 2239, 3270, 3706, 4478, 5559, 6540, 6717, 7412, 8956, 9265, 11118, 11195, 13434, 18530, 22236, 22390, 26868, 27795, 33585, 37060, 38063, 44780, 55590, 67170, 76126, 111180, 114189, 134340, 152252, 190315, 228378, 244051, 380630, 456756, 488102, 570945, 732153, 761260, 976204, 1141890, 1220255, 1464306, 2283780, 2440510, 2928612, 3660765, 4148867, 4881020, 7321530, 8297734, 12446601, 14643060, 16595468, 20744335, 24893202, 41488670, 49786404, 62233005, 82977340, 124466010, 248932020]

約数ペア:

[(1, 248932020), (2, 124466010), (3, 82977340), (4, 62233005), (5, 49786404), (6, 41488670), (10, 24893202), (12, 20744335), (15, 16595468), (17, 14643060), (20, 12446601), (30, 8297734), (34, 7321530), (51, 4881020), (60, 4148867), (68, 3660765), (85, 2928612), (102, 2440510), (109, 2283780), (170, 1464306), (204, 1220255), (218, 1141890), (255, 976204), (327, 761260), (340, 732153), (436, 570945), (510, 488102), (545, 456756), (654, 380630), (1020, 244051), (1090, 228378), (1308, 190315), (1635, 152252), (1853, 134340), (2180, 114189), (2239, 111180), (3270, 76126), (3706, 67170), (4478, 55590), (5559, 44780), (6540, 38063), (6717, 37060), (7412, 33585), (8956, 27795), (9265, 26868), (11118, 22390), (11195, 22236), (13434, 18530)]