1209240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3359}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 3931200

約数和(自身を除く): 2721960

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, 3359, 6718, 10077, 13436, 16795, 20154, 26872, 30231, 33590, 40308, 50385, 60462, 67180, 80616, 100770, 120924, 134360, 151155, 201540, 241848, 302310, 403080, 604620, 1209240]

約数ペア:

[(1, 1209240), (2, 604620), (3, 403080), (4, 302310), (5, 241848), (6, 201540), (8, 151155), (9, 134360), (10, 120924), (12, 100770), (15, 80616), (18, 67180), (20, 60462), (24, 50385), (30, 40308), (36, 33590), (40, 30231), (45, 26872), (60, 20154), (72, 16795), (90, 13436), (120, 10077), (180, 6718), (360, 3359)]