220262040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{611839}}^1$

素因数の和:611856

約数の個数: 48

約数和(自身を含む): 715852800

約数和(自身を除く): 495590760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 611839, 1223678, 1835517, 2447356, 3059195, 3671034, 4894712, 5506551, 6118390, 7342068, 9177585, 11013102, 12236780, 14684136, 18355170, 22026204, 24473560, 27532755, 36710340, 44052408, 55065510, 73420680, 110131020, 220262040]

約数ペア:

[(1, 220262040), (2, 110131020), (3, 73420680), (4, 55065510), (5, 44052408), (6, 36710340), (8, 27532755), (9, 24473560), (10, 22026204), (12, 18355170), (15, 14684136), (18, 12236780), (20, 11013102), (24, 9177585), (30, 7342068), (36, 6118390), (40, 5506551), (45, 4894712), (60, 3671034), (72, 3059195), (90, 2447356), (120, 1835517), (180, 1223678), (360, 611839)]