204299640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{567499}}^1$

素因数の和:567516

約数の個数: 48

約数和(自身を含む): 663975000

約数和(自身を除く): 459675360

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, 567499, 1134998, 1702497, 2269996, 2837495, 3404994, 4539992, 5107491, 5674990, 6809988, 8512485, 10214982, 11349980, 13619976, 17024970, 20429964, 22699960, 25537455, 34049940, 40859928, 51074910, 68099880, 102149820, 204299640]

約数ペア:

[(1, 204299640), (2, 102149820), (3, 68099880), (4, 51074910), (5, 40859928), (6, 34049940), (8, 25537455), (9, 22699960), (10, 20429964), (12, 17024970), (15, 13619976), (18, 11349980), (20, 10214982), (24, 8512485), (30, 6809988), (36, 5674990), (40, 5107491), (45, 4539992), (60, 3404994), (72, 2837495), (90, 2269996), (120, 1702497), (180, 1134998), (360, 567499)]