390783240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1085509}}^1$

素因数の和:1085526

約数の個数: 48

約数和(自身を含む): 1270046700

約数和(自身を除く): 879263460

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, 1085509, 2171018, 3256527, 4342036, 5427545, 6513054, 8684072, 9769581, 10855090, 13026108, 16282635, 19539162, 21710180, 26052216, 32565270, 39078324, 43420360, 48847905, 65130540, 78156648, 97695810, 130261080, 195391620, 390783240]

約数ペア:

[(1, 390783240), (2, 195391620), (3, 130261080), (4, 97695810), (5, 78156648), (6, 65130540), (8, 48847905), (9, 43420360), (10, 39078324), (12, 32565270), (15, 26052216), (18, 21710180), (20, 19539162), (24, 16282635), (30, 13026108), (36, 10855090), (40, 9769581), (45, 8684072), (60, 6513054), (72, 5427545), (90, 4342036), (120, 3256527), (180, 2171018), (360, 1085509)]