264752820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{490283}}^1$

素因数の和:490301

約数の個数: 48

約数和(自身を含む): 823677120

約数和(自身を除く): 558924300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 490283, 980566, 1470849, 1961132, 2451415, 2941698, 4412547, 4902830, 5883396, 7354245, 8825094, 9805660, 13237641, 14708490, 17650188, 22062735, 26475282, 29416980, 44125470, 52950564, 66188205, 88250940, 132376410, 264752820]

約数ペア:

[(1, 264752820), (2, 132376410), (3, 88250940), (4, 66188205), (5, 52950564), (6, 44125470), (9, 29416980), (10, 26475282), (12, 22062735), (15, 17650188), (18, 14708490), (20, 13237641), (27, 9805660), (30, 8825094), (36, 7354245), (45, 5883396), (54, 4902830), (60, 4412547), (90, 2941698), (108, 2451415), (135, 1961132), (180, 1470849), (270, 980566), (540, 490283)]