2149560.00000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{345907}}^1$

素因数の和:345923

約数の個数: 40

約数和(自身を含む): 257355552

約数和(自身を除く): 174337872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 345907, 691814, 1037721, 1383628, 1729535, 2075442, 2767256, 3459070, 4150884, 5188605, 5534512, 6918140, 8301768, 10377210, 13836280, 16603536, 20754420, 27672560, 41508840, 83017680]

約数ペア:

[(1, 83017680), (2, 41508840), (3, 27672560), (4, 20754420), (5, 16603536), (6, 13836280), (8, 10377210), (10, 8301768), (12, 6918140), (15, 5534512), (16, 5188605), (20, 4150884), (24, 3459070), (30, 2767256), (40, 2075442), (48, 1729535), (60, 1383628), (80, 1037721), (120, 691814), (240, 345907)]