281358120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2344651}}^1$

素因数の和:2344665

約数の個数: 32

約数和(自身を含む): 844074720

約数和(自身を除く): 562716600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2344651, 4689302, 7033953, 9378604, 11723255, 14067906, 18757208, 23446510, 28135812, 35169765, 46893020, 56271624, 70339530, 93786040, 140679060, 281358120]

約数ペア:

[(1, 281358120), (2, 140679060), (3, 93786040), (4, 70339530), (5, 56271624), (6, 46893020), (8, 35169765), (10, 28135812), (12, 23446510), (15, 18757208), (20, 14067906), (24, 11723255), (30, 9378604), (40, 7033953), (60, 4689302), (120, 2344651)]