256291410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{208367}}^1$

素因数の和:208418

約数の個数: 32

約数和(自身を含む): 630104832

約数和(自身を除く): 373813422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 208367, 416734, 625101, 1041835, 1250202, 2083670, 3125505, 6251010, 8543047, 17086094, 25629141, 42715235, 51258282, 85430470, 128145705, 256291410]

約数ペア:

[(1, 256291410), (2, 128145705), (3, 85430470), (5, 51258282), (6, 42715235), (10, 25629141), (15, 17086094), (30, 8543047), (41, 6251010), (82, 3125505), (123, 2083670), (205, 1250202), (246, 1041835), (410, 625101), (615, 416734), (1230, 208367)]