240021390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1142959}}^1$

素因数の和:1142976

約数の個数: 32

約数和(自身を含む): 658344960

約数和(自身を除く): 418323570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1142959, 2285918, 3428877, 5714795, 6857754, 8000713, 11429590, 16001426, 17144385, 24002139, 34288770, 40003565, 48004278, 80007130, 120010695, 240021390]

約数ペア:

[(1, 240021390), (2, 120010695), (3, 80007130), (5, 48004278), (6, 40003565), (7, 34288770), (10, 24002139), (14, 17144385), (15, 16001426), (21, 11429590), (30, 8000713), (35, 6857754), (42, 5714795), (70, 3428877), (105, 2285918), (210, 1142959)]