1273720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4549}}^1$

素因数の和:4567

約数の個数: 32

約数和(自身を含む): 3276000

約数和(自身を除く): 2002280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4549, 9098, 18196, 22745, 31843, 36392, 45490, 63686, 90980, 127372, 159215, 181960, 254744, 318430, 636860, 1273720]

約数ペア:

[(1, 1273720), (2, 636860), (4, 318430), (5, 254744), (7, 181960), (8, 159215), (10, 127372), (14, 90980), (20, 63686), (28, 45490), (35, 36392), (40, 31843), (56, 22745), (70, 18196), (140, 9098), (280, 4549)]