255044520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{708457}}^1$

素因数の和:708474

約数の個数: 48

約数和(自身を含む): 828895860

約数和(自身を除く): 573851340

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, 708457, 1416914, 2125371, 2833828, 3542285, 4250742, 5667656, 6376113, 7084570, 8501484, 10626855, 12752226, 14169140, 17002968, 21253710, 25504452, 28338280, 31880565, 42507420, 51008904, 63761130, 85014840, 127522260, 255044520]

約数ペア:

[(1, 255044520), (2, 127522260), (3, 85014840), (4, 63761130), (5, 51008904), (6, 42507420), (8, 31880565), (9, 28338280), (10, 25504452), (12, 21253710), (15, 17002968), (18, 14169140), (20, 12752226), (24, 10626855), (30, 8501484), (36, 7084570), (40, 6376113), (45, 5667656), (60, 4250742), (72, 3542285), (90, 2833828), (120, 2125371), (180, 1416914), (360, 708457)]