138792240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{192767}}^1$

素因数の和:192786

約数の個数: 60

約数和(自身を含む): 466113024

約数和(自身を除く): 327320784

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, 192767, 385534, 578301, 771068, 963835, 1156602, 1542136, 1734903, 1927670, 2313204, 2891505, 3084272, 3469806, 3855340, 4626408, 5783010, 6939612, 7710680, 8674515, 9252816, 11566020, 13879224, 15421360, 17349030, 23132040, 27758448, 34698060, 46264080, 69396120, 138792240]

約数ペア:

[(1, 138792240), (2, 69396120), (3, 46264080), (4, 34698060), (5, 27758448), (6, 23132040), (8, 17349030), (9, 15421360), (10, 13879224), (12, 11566020), (15, 9252816), (16, 8674515), (18, 7710680), (20, 6939612), (24, 5783010), (30, 4626408), (36, 3855340), (40, 3469806), (45, 3084272), (48, 2891505), (60, 2313204), (72, 1927670), (80, 1734903), (90, 1542136), (120, 1156602), (144, 963835), (180, 771068), (240, 578301), (360, 385534), (720, 192767)]