255458520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{709607}}^1$

素因数の和:709624

約数の個数: 48

約数和(自身を含む): 830241360

約数和(自身を除く): 574782840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 709607, 1419214, 2128821, 2838428, 3548035, 4257642, 5676856, 6386463, 7096070, 8515284, 10644105, 12772926, 14192140, 17030568, 21288210, 25545852, 28384280, 31932315, 42576420, 51091704, 63864630, 85152840, 127729260, 255458520]

約数ペア:

[(1, 255458520), (2, 127729260), (3, 85152840), (4, 63864630), (5, 51091704), (6, 42576420), (8, 31932315), (9, 28384280), (10, 25545852), (12, 21288210), (15, 17030568), (18, 14192140), (20, 12772926), (24, 10644105), (30, 8515284), (36, 7096070), (40, 6386463), (45, 5676856), (60, 4257642), (72, 3548035), (90, 2838428), (120, 2128821), (180, 1419214), (360, 709607)]