189947280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{791447}}^1$

素因数の和:791463

約数の個数: 40

約数和(自身を含む): 588837312

約数和(自身を除く): 398890032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 791447, 1582894, 2374341, 3165788, 3957235, 4748682, 6331576, 7914470, 9497364, 11871705, 12663152, 15828940, 18994728, 23743410, 31657880, 37989456, 47486820, 63315760, 94973640, 189947280]

約数ペア:

[(1, 189947280), (2, 94973640), (3, 63315760), (4, 47486820), (5, 37989456), (6, 31657880), (8, 23743410), (10, 18994728), (12, 15828940), (15, 12663152), (16, 11871705), (20, 9497364), (24, 7914470), (30, 6331576), (40, 4748682), (48, 3957235), (60, 3165788), (80, 2374341), (120, 1582894), (240, 791447)]