406479720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3387331}}^1$

素因数の和:3387345

約数の個数: 32

約数和(自身を含む): 1219439520

約数和(自身を除く): 812959800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3387331, 6774662, 10161993, 13549324, 16936655, 20323986, 27098648, 33873310, 40647972, 50809965, 67746620, 81295944, 101619930, 135493240, 203239860, 406479720]

約数ペア:

[(1, 406479720), (2, 203239860), (3, 135493240), (4, 101619930), (5, 81295944), (6, 67746620), (8, 50809965), (10, 40647972), (12, 33873310), (15, 27098648), (20, 20323986), (24, 16936655), (30, 13549324), (40, 10161993), (60, 6774662), (120, 3387331)]