206565360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{860689}}^1$

素因数の和:860705

約数の個数: 40

約数和(自身を含む): 640353360

約数和(自身を除く): 433788000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 860689, 1721378, 2582067, 3442756, 4303445, 5164134, 6885512, 8606890, 10328268, 12910335, 13771024, 17213780, 20656536, 25820670, 34427560, 41313072, 51641340, 68855120, 103282680, 206565360]

約数ペア:

[(1, 206565360), (2, 103282680), (3, 68855120), (4, 51641340), (5, 41313072), (6, 34427560), (8, 25820670), (10, 20656536), (12, 17213780), (15, 13771024), (16, 12910335), (20, 10328268), (24, 8606890), (30, 6885512), (40, 5164134), (48, 4303445), (60, 3442756), (80, 2582067), (120, 1721378), (240, 860689)]