204297480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{567493}}^1$

素因数の和:567510

約数の個数: 48

約数和(自身を含む): 663967980

約数和(自身を除く): 459670500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 567493, 1134986, 1702479, 2269972, 2837465, 3404958, 4539944, 5107437, 5674930, 6809916, 8512395, 10214874, 11349860, 13619832, 17024790, 20429748, 22699720, 25537185, 34049580, 40859496, 51074370, 68099160, 102148740, 204297480]

約数ペア:

[(1, 204297480), (2, 102148740), (3, 68099160), (4, 51074370), (5, 40859496), (6, 34049580), (8, 25537185), (9, 22699720), (10, 20429748), (12, 17024790), (15, 13619832), (18, 11349860), (20, 10214874), (24, 8512395), (30, 6809916), (36, 5674930), (40, 5107437), (45, 4539944), (60, 3404958), (72, 2837465), (90, 2269972), (120, 1702479), (180, 1134986), (360, 567493)]