858000720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3575003}}^1$

素因数の和:3575019

約数の個数: 40

約数和(自身を含む): 2659802976

約数和(自身を除く): 1801802256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3575003, 7150006, 10725009, 14300012, 17875015, 21450018, 28600024, 35750030, 42900036, 53625045, 57200048, 71500060, 85800072, 107250090, 143000120, 171600144, 214500180, 286000240, 429000360, 858000720]

約数ペア:

[(1, 858000720), (2, 429000360), (3, 286000240), (4, 214500180), (5, 171600144), (6, 143000120), (8, 107250090), (10, 85800072), (12, 71500060), (15, 57200048), (16, 53625045), (20, 42900036), (24, 35750030), (30, 28600024), (40, 21450018), (48, 17875015), (60, 14300012), (80, 10725009), (120, 7150006), (240, 3575003)]