660693720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5505781}}^1$

素因数の和:5505795

約数の個数: 32

約数和(自身を含む): 1982081520

約数和(自身を除く): 1321387800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5505781, 11011562, 16517343, 22023124, 27528905, 33034686, 44046248, 55057810, 66069372, 82586715, 110115620, 132138744, 165173430, 220231240, 330346860, 660693720]

約数ペア:

[(1, 660693720), (2, 330346860), (3, 220231240), (4, 165173430), (5, 132138744), (6, 110115620), (8, 82586715), (10, 66069372), (12, 55057810), (15, 44046248), (20, 33034686), (24, 27528905), (30, 22023124), (40, 16517343), (60, 11011562), (120, 5505781)]