276338520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{255869}}^1$

素因数の和:255889

約数の個数: 64

約数和(自身を含む): 921132000

約数和(自身を除く): 644793480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 255869, 511738, 767607, 1023476, 1279345, 1535214, 2046952, 2302821, 2558690, 3070428, 3838035, 4605642, 5117380, 6140856, 6908463, 7676070, 9211284, 10234760, 11514105, 13816926, 15352140, 18422568, 23028210, 27633852, 30704280, 34542315, 46056420, 55267704, 69084630, 92112840, 138169260, 276338520]

約数ペア:

[(1, 276338520), (2, 138169260), (3, 92112840), (4, 69084630), (5, 55267704), (6, 46056420), (8, 34542315), (9, 30704280), (10, 27633852), (12, 23028210), (15, 18422568), (18, 15352140), (20, 13816926), (24, 11514105), (27, 10234760), (30, 9211284), (36, 7676070), (40, 6908463), (45, 6140856), (54, 5117380), (60, 4605642), (72, 3838035), (90, 3070428), (108, 2558690), (120, 2302821), (135, 2046952), (180, 1535214), (216, 1279345), (270, 1023476), (360, 767607), (540, 511738), (1080, 255869)]