205445640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1712047}}^1$

素因数の和:1712061

約数の個数: 32

約数和(自身を含む): 616337280

約数和(自身を除く): 410891640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1712047, 3424094, 5136141, 6848188, 8560235, 10272282, 13696376, 17120470, 20544564, 25680705, 34240940, 41089128, 51361410, 68481880, 102722820, 205445640]

約数ペア:

[(1, 205445640), (2, 102722820), (3, 68481880), (4, 51361410), (5, 41089128), (6, 34240940), (8, 25680705), (10, 20544564), (12, 17120470), (15, 13696376), (20, 10272282), (24, 8560235), (30, 6848188), (40, 5136141), (60, 3424094), (120, 1712047)]