200172240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{278017}}^1$

素因数の和:278036

約数の個数: 60

約数和(自身を含む): 672247524

約数和(自身を除く): 472075284

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, 278017, 556034, 834051, 1112068, 1390085, 1668102, 2224136, 2502153, 2780170, 3336204, 4170255, 4448272, 5004306, 5560340, 6672408, 8340510, 10008612, 11120680, 12510765, 13344816, 16681020, 20017224, 22241360, 25021530, 33362040, 40034448, 50043060, 66724080, 100086120, 200172240]

約数ペア:

[(1, 200172240), (2, 100086120), (3, 66724080), (4, 50043060), (5, 40034448), (6, 33362040), (8, 25021530), (9, 22241360), (10, 20017224), (12, 16681020), (15, 13344816), (16, 12510765), (18, 11120680), (20, 10008612), (24, 8340510), (30, 6672408), (36, 5560340), (40, 5004306), (45, 4448272), (48, 4170255), (60, 3336204), (72, 2780170), (80, 2502153), (90, 2224136), (120, 1668102), (144, 1390085), (180, 1112068), (240, 834051), (360, 556034), (720, 278017)]