205239240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{570109}}^1$

素因数の和:570126

約数の個数: 48

約数和(自身を含む): 667028700

約数和(自身を除く): 461789460

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, 570109, 1140218, 1710327, 2280436, 2850545, 3420654, 4560872, 5130981, 5701090, 6841308, 8551635, 10261962, 11402180, 13682616, 17103270, 20523924, 22804360, 25654905, 34206540, 41047848, 51309810, 68413080, 102619620, 205239240]

約数ペア:

[(1, 205239240), (2, 102619620), (3, 68413080), (4, 51309810), (5, 41047848), (6, 34206540), (8, 25654905), (9, 22804360), (10, 20523924), (12, 17103270), (15, 13682616), (18, 11402180), (20, 10261962), (24, 8551635), (30, 6841308), (36, 5701090), (40, 5130981), (45, 4560872), (60, 3420654), (72, 2850545), (90, 2280436), (120, 1710327), (180, 1140218), (360, 570109)]