311949760

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5051}}^1$

素因数の和:5261

約数の個数: 56

約数和(自身を含む): 746827056

約数和(自身を除く): 434877296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 3088, 3860, 5051, 6176, 7720, 10102, 12352, 15440, 20204, 25255, 30880, 40408, 50510, 61760, 80816, 101020, 161632, 202040, 323264, 404080, 808160, 974843, 1616320, 1949686, 3899372, 4874215, 7798744, 9748430, 15597488, 19496860, 31194976, 38993720, 62389952, 77987440, 155974880, 311949760]

約数ペア:

[(1, 311949760), (2, 155974880), (4, 77987440), (5, 62389952), (8, 38993720), (10, 31194976), (16, 19496860), (20, 15597488), (32, 9748430), (40, 7798744), (64, 4874215), (80, 3899372), (160, 1949686), (193, 1616320), (320, 974843), (386, 808160), (772, 404080), (965, 323264), (1544, 202040), (1930, 161632), (3088, 101020), (3860, 80816), (5051, 61760), (6176, 50510), (7720, 40408), (10102, 30880), (12352, 25255), (15440, 20204)]