394898520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3290821}}^1$

素因数の和:3290835

約数の個数: 32

約数和(自身を含む): 1184695920

約数和(自身を除く): 789797400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3290821, 6581642, 9872463, 13163284, 16454105, 19744926, 26326568, 32908210, 39489852, 49362315, 65816420, 78979704, 98724630, 131632840, 197449260, 394898520]

約数ペア:

[(1, 394898520), (2, 197449260), (3, 131632840), (4, 98724630), (5, 78979704), (6, 65816420), (8, 49362315), (10, 39489852), (12, 32908210), (15, 26326568), (20, 19744926), (24, 16454105), (30, 13163284), (40, 9872463), (60, 6581642), (120, 3290821)]