1279480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 2980800

約数和(自身を除く): 1701320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1103, 1160, 2206, 4412, 5515, 8824, 11030, 22060, 31987, 44120, 63974, 127948, 159935, 255896, 319870, 639740, 1279480]

約数ペア:

[(1, 1279480), (2, 639740), (4, 319870), (5, 255896), (8, 159935), (10, 127948), (20, 63974), (29, 44120), (40, 31987), (58, 22060), (116, 11030), (145, 8824), (232, 5515), (290, 4412), (580, 2206), (1103, 1160)]