1259640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3499}}^1$

素因数の和:3516

約数の個数: 48

約数和(自身を含む): 4095000

約数和(自身を除く): 2835360

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, 3499, 6998, 10497, 13996, 17495, 20994, 27992, 31491, 34990, 41988, 52485, 62982, 69980, 83976, 104970, 125964, 139960, 157455, 209940, 251928, 314910, 419880, 629820, 1259640]

約数ペア:

[(1, 1259640), (2, 629820), (3, 419880), (4, 314910), (5, 251928), (6, 209940), (8, 157455), (9, 139960), (10, 125964), (12, 104970), (15, 83976), (18, 69980), (20, 62982), (24, 52485), (30, 41988), (36, 34990), (40, 31491), (45, 27992), (60, 20994), (72, 17495), (90, 13996), (120, 10497), (180, 6998), (360, 3499)]