2721240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7559}}^1$

素因数の和:7576

約数の個数: 48

約数和(自身を含む): 8845200

約数和(自身を除く): 6123960

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, 7559, 15118, 22677, 30236, 37795, 45354, 60472, 68031, 75590, 90708, 113385, 136062, 151180, 181416, 226770, 272124, 302360, 340155, 453540, 544248, 680310, 907080, 1360620, 2721240]

約数ペア:

[(1, 2721240), (2, 1360620), (3, 907080), (4, 680310), (5, 544248), (6, 453540), (8, 340155), (9, 302360), (10, 272124), (12, 226770), (15, 181416), (18, 151180), (20, 136062), (24, 113385), (30, 90708), (36, 75590), (40, 68031), (45, 60472), (60, 45354), (72, 37795), (90, 30236), (120, 22677), (180, 15118), (360, 7559)]