189156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{788153}}^1$

素因数の和:788169

約数の個数: 40

約数和(自身を含む): 586386576

約数和(自身を除く): 397229856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 788153, 1576306, 2364459, 3152612, 3940765, 4728918, 6305224, 7881530, 9457836, 11822295, 12610448, 15763060, 18915672, 23644590, 31526120, 37831344, 47289180, 63052240, 94578360, 189156720]

約数ペア:

[(1, 189156720), (2, 94578360), (3, 63052240), (4, 47289180), (5, 37831344), (6, 31526120), (8, 23644590), (10, 18915672), (12, 15763060), (15, 12610448), (16, 11822295), (20, 9457836), (24, 7881530), (30, 6305224), (40, 4728918), (48, 3940765), (60, 3152612), (80, 2364459), (120, 1576306), (240, 788153)]