249972720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1041553}}^1$

素因数の和:1041569

約数の個数: 40

約数和(自身を含む): 774916176

約数和(自身を除く): 524943456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1041553, 2083106, 3124659, 4166212, 5207765, 6249318, 8332424, 10415530, 12498636, 15623295, 16664848, 20831060, 24997272, 31246590, 41662120, 49994544, 62493180, 83324240, 124986360, 249972720]

約数ペア:

[(1, 249972720), (2, 124986360), (3, 83324240), (4, 62493180), (5, 49994544), (6, 41662120), (8, 31246590), (10, 24997272), (12, 20831060), (15, 16664848), (16, 15623295), (20, 12498636), (24, 10415530), (30, 8332424), (40, 6249318), (48, 5207765), (60, 4166212), (80, 3124659), (120, 2083106), (240, 1041553)]