247149120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257447}}^1$

素因数の和:257467

約数の個数: 56

約数和(自身を含む): 784701504

約数和(自身を除く): 537552384

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, 257447, 514894, 772341, 1029788, 1287235, 1544682, 2059576, 2574470, 3089364, 3861705, 4119152, 5148940, 6178728, 7723410, 8238304, 10297880, 12357456, 15446820, 16476608, 20595760, 24714912, 30893640, 41191520, 49429824, 61787280, 82383040, 123574560, 247149120]

約数ペア:

[(1, 247149120), (2, 123574560), (3, 82383040), (4, 61787280), (5, 49429824), (6, 41191520), (8, 30893640), (10, 24714912), (12, 20595760), (15, 16476608), (16, 15446820), (20, 12357456), (24, 10297880), (30, 8238304), (32, 7723410), (40, 6178728), (48, 5148940), (60, 4119152), (64, 3861705), (80, 3089364), (96, 2574470), (120, 2059576), (160, 1544682), (192, 1287235), (240, 1029788), (320, 772341), (480, 514894), (960, 257447)]