84777480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{235493}}^1$

素因数の和:235510

約数の個数: 48

約数和(自身を含む): 275527980

約数和(自身を除く): 190750500

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, 235493, 470986, 706479, 941972, 1177465, 1412958, 1883944, 2119437, 2354930, 2825916, 3532395, 4238874, 4709860, 5651832, 7064790, 8477748, 9419720, 10597185, 14129580, 16955496, 21194370, 28259160, 42388740, 84777480]

約数ペア:

[(1, 84777480), (2, 42388740), (3, 28259160), (4, 21194370), (5, 16955496), (6, 14129580), (8, 10597185), (9, 9419720), (10, 8477748), (12, 7064790), (15, 5651832), (18, 4709860), (20, 4238874), (24, 3532395), (30, 2825916), (36, 2354930), (40, 2119437), (45, 1883944), (60, 1412958), (72, 1177465), (90, 941972), (120, 706479), (180, 470986), (360, 235493)]