385800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{643}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 1197840

約数和(自身を除く): 812040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 12860, 15432, 16075, 19290, 25720, 32150, 38580, 48225, 64300, 77160, 96450, 128600, 192900, 385800]

約数ペア:

[(1, 385800), (2, 192900), (3, 128600), (4, 96450), (5, 77160), (6, 64300), (8, 48225), (10, 38580), (12, 32150), (15, 25720), (20, 19290), (24, 16075), (25, 15432), (30, 12860), (40, 9645), (50, 7716), (60, 6430), (75, 5144), (100, 3858), (120, 3215), (150, 2572), (200, 1929), (300, 1286), (600, 643)]