1213480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 2851200

約数和(自身を除く): 1637720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1319, 2638, 5276, 6595, 10552, 13190, 26380, 30337, 52760, 60674, 121348, 151685, 242696, 303370, 606740, 1213480]

約数ペア:

[(1, 1213480), (2, 606740), (4, 303370), (5, 242696), (8, 151685), (10, 121348), (20, 60674), (23, 52760), (40, 30337), (46, 26380), (92, 13190), (115, 10552), (184, 6595), (230, 5276), (460, 2638), (920, 1319)]