289327320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{803687}}^1$

素因数の和:803704

約数の個数: 48

約数和(自身を含む): 940314960

約数和(自身を除く): 650987640

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, 803687, 1607374, 2411061, 3214748, 4018435, 4822122, 6429496, 7233183, 8036870, 9644244, 12055305, 14466366, 16073740, 19288488, 24110610, 28932732, 32147480, 36165915, 48221220, 57865464, 72331830, 96442440, 144663660, 289327320]

約数ペア:

[(1, 289327320), (2, 144663660), (3, 96442440), (4, 72331830), (5, 57865464), (6, 48221220), (8, 36165915), (9, 32147480), (10, 28932732), (12, 24110610), (15, 19288488), (18, 16073740), (20, 14466366), (24, 12055305), (30, 9644244), (36, 8036870), (40, 7233183), (45, 6429496), (60, 4822122), (72, 4018435), (90, 3214748), (120, 2411061), (180, 1607374), (360, 803687)]