165396240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229717}}^1$

素因数の和:229736

約数の個数: 60

約数和(自身を含む): 555458124

約数和(自身を除く): 390061884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 229717, 459434, 689151, 918868, 1148585, 1378302, 1837736, 2067453, 2297170, 2756604, 3445755, 3675472, 4134906, 4594340, 5513208, 6891510, 8269812, 9188680, 10337265, 11026416, 13783020, 16539624, 18377360, 20674530, 27566040, 33079248, 41349060, 55132080, 82698120, 165396240]

約数ペア:

[(1, 165396240), (2, 82698120), (3, 55132080), (4, 41349060), (5, 33079248), (6, 27566040), (8, 20674530), (9, 18377360), (10, 16539624), (12, 13783020), (15, 11026416), (16, 10337265), (18, 9188680), (20, 8269812), (24, 6891510), (30, 5513208), (36, 4594340), (40, 4134906), (45, 3675472), (48, 3445755), (60, 2756604), (72, 2297170), (80, 2067453), (90, 1837736), (120, 1378302), (144, 1148585), (180, 918868), (240, 689151), (360, 459434), (720, 229717)]