331188720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1379953}}^1$

素因数の和:1379969

約数の個数: 40

約数和(自身を含む): 1026685776

約数和(自身を除く): 695497056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1379953, 2759906, 4139859, 5519812, 6899765, 8279718, 11039624, 13799530, 16559436, 20699295, 22079248, 27599060, 33118872, 41398590, 55198120, 66237744, 82797180, 110396240, 165594360, 331188720]

約数ペア:

[(1, 331188720), (2, 165594360), (3, 110396240), (4, 82797180), (5, 66237744), (6, 55198120), (8, 41398590), (10, 33118872), (12, 27599060), (15, 22079248), (16, 20699295), (20, 16559436), (24, 13799530), (30, 11039624), (40, 8279718), (48, 6899765), (60, 5519812), (80, 4139859), (120, 2759906), (240, 1379953)]