401349120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{52259}}^1$

素因数の和:52285

約数の個数: 80

約数和(自身を含む): 1283087520

約数和(自身を除く): 881738400

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 52259, 104518, 156777, 209036, 261295, 313554, 418072, 522590, 627108, 783885, 836144, 1045180, 1254216, 1567770, 1672288, 2090360, 2508432, 3135540, 3344576, 4180720, 5016864, 6271080, 6689152, 8361440, 10033728, 12542160, 13378304, 16722880, 20067456, 25084320, 26756608, 33445760, 40134912, 50168640, 66891520, 80269824, 100337280, 133783040, 200674560, 401349120]

約数ペア:

[(1, 401349120), (2, 200674560), (3, 133783040), (4, 100337280), (5, 80269824), (6, 66891520), (8, 50168640), (10, 40134912), (12, 33445760), (15, 26756608), (16, 25084320), (20, 20067456), (24, 16722880), (30, 13378304), (32, 12542160), (40, 10033728), (48, 8361440), (60, 6689152), (64, 6271080), (80, 5016864), (96, 4180720), (120, 3344576), (128, 3135540), (160, 2508432), (192, 2090360), (240, 1672288), (256, 1567770), (320, 1254216), (384, 1045180), (480, 836144), (512, 783885), (640, 627108), (768, 522590), (960, 418072), (1280, 313554), (1536, 261295), (1920, 209036), (2560, 156777), (3840, 104518), (7680, 52259)]