2880

素因数分解:

$2^6\times 3^2\times 5^1$

素因数の和:23

約数の個数: 42

約数和(自身を含む): 9906

約数和(自身を除く): 7026

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880]

約数ペア:

[(1, 2880), (2, 1440), (3, 960), (4, 720), (5, 576), (6, 480), (8, 360), (9, 320), (10, 288), (12, 240), (15, 192), (16, 180), (18, 160), (20, 144), (24, 120), (30, 96), (32, 90), (36, 80), (40, 72), (45, 64), (48, 60)]