2566440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7129}}^1$

素因数の和:7146

約数の個数: 48

約数和(自身を含む): 8342100

約数和(自身を除く): 5775660

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, 7129, 14258, 21387, 28516, 35645, 42774, 57032, 64161, 71290, 85548, 106935, 128322, 142580, 171096, 213870, 256644, 285160, 320805, 427740, 513288, 641610, 855480, 1283220, 2566440]

約数ペア:

[(1, 2566440), (2, 1283220), (3, 855480), (4, 641610), (5, 513288), (6, 427740), (8, 320805), (9, 285160), (10, 256644), (12, 213870), (15, 171096), (18, 142580), (20, 128322), (24, 106935), (30, 85548), (36, 71290), (40, 64161), (45, 57032), (60, 42774), (72, 35645), (90, 28516), (120, 21387), (180, 14258), (360, 7129)]