561240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 1825200

約数和(自身を除く): 1263960

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, 1559, 3118, 4677, 6236, 7795, 9354, 12472, 14031, 15590, 18708, 23385, 28062, 31180, 37416, 46770, 56124, 62360, 70155, 93540, 112248, 140310, 187080, 280620, 561240]

約数ペア:

[(1, 561240), (2, 280620), (3, 187080), (4, 140310), (5, 112248), (6, 93540), (8, 70155), (9, 62360), (10, 56124), (12, 46770), (15, 37416), (18, 31180), (20, 28062), (24, 23385), (30, 18708), (36, 15590), (40, 14031), (45, 12472), (60, 9354), (72, 7795), (90, 6236), (120, 4677), (180, 3118), (360, 1559)]