319156920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{886547}}^1$

素因数の和:886564

約数の個数: 48

約数和(自身を含む): 1037261160

約数和(自身を除く): 718104240

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, 886547, 1773094, 2659641, 3546188, 4432735, 5319282, 7092376, 7978923, 8865470, 10638564, 13298205, 15957846, 17730940, 21277128, 26596410, 31915692, 35461880, 39894615, 53192820, 63831384, 79789230, 106385640, 159578460, 319156920]

約数ペア:

[(1, 319156920), (2, 159578460), (3, 106385640), (4, 79789230), (5, 63831384), (6, 53192820), (8, 39894615), (9, 35461880), (10, 31915692), (12, 26596410), (15, 21277128), (18, 17730940), (20, 15957846), (24, 13298205), (30, 10638564), (36, 8865470), (40, 7978923), (45, 7092376), (60, 5319282), (72, 4432735), (90, 3546188), (120, 2659641), (180, 1773094), (360, 886547)]