1389120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1447}}^1$

素因数の和:1467

約数の個数: 56

約数和(自身を含む): 4413504

約数和(自身を除く): 3024384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1447, 2894, 4341, 5788, 7235, 8682, 11576, 14470, 17364, 21705, 23152, 28940, 34728, 43410, 46304, 57880, 69456, 86820, 92608, 115760, 138912, 173640, 231520, 277824, 347280, 463040, 694560, 1389120]

約数ペア:

[(1, 1389120), (2, 694560), (3, 463040), (4, 347280), (5, 277824), (6, 231520), (8, 173640), (10, 138912), (12, 115760), (15, 92608), (16, 86820), (20, 69456), (24, 57880), (30, 46304), (32, 43410), (40, 34728), (48, 28940), (60, 23152), (64, 21705), (80, 17364), (96, 14470), (120, 11576), (160, 8682), (192, 7235), (240, 5788), (320, 4341), (480, 2894), (960, 1447)]