247005120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257297}}^1$

素因数の和:257317

約数の個数: 56

約数和(自身を含む): 784244304

約数和(自身を除く): 537239184

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, 257297, 514594, 771891, 1029188, 1286485, 1543782, 2058376, 2572970, 3087564, 3859455, 4116752, 5145940, 6175128, 7718910, 8233504, 10291880, 12350256, 15437820, 16467008, 20583760, 24700512, 30875640, 41167520, 49401024, 61751280, 82335040, 123502560, 247005120]

約数ペア:

[(1, 247005120), (2, 123502560), (3, 82335040), (4, 61751280), (5, 49401024), (6, 41167520), (8, 30875640), (10, 24700512), (12, 20583760), (15, 16467008), (16, 15437820), (20, 12350256), (24, 10291880), (30, 8233504), (32, 7718910), (40, 6175128), (48, 5145940), (60, 4116752), (64, 3859455), (80, 3087564), (96, 2572970), (120, 2058376), (160, 1543782), (192, 1286485), (240, 1029188), (320, 771891), (480, 514594), (960, 257297)]