189096720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787903}}^1$

素因数の和:787919

約数の個数: 40

約数和(自身を含む): 586200576

約数和(自身を除く): 397103856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787903, 1575806, 2363709, 3151612, 3939515, 4727418, 6303224, 7879030, 9454836, 11818545, 12606448, 15758060, 18909672, 23637090, 31516120, 37819344, 47274180, 63032240, 94548360, 189096720]

約数ペア:

[(1, 189096720), (2, 94548360), (3, 63032240), (4, 47274180), (5, 37819344), (6, 31516120), (8, 23637090), (10, 18909672), (12, 15758060), (15, 12606448), (16, 11818545), (20, 9454836), (24, 7879030), (30, 6303224), (40, 4727418), (48, 3939515), (60, 3151612), (80, 2363709), (120, 1575806), (240, 787903)]