494394240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{257497}}^1$

素因数の和:257519

約数の個数: 64

約数和(自身を含む): 1575887760

約数和(自身を除く): 1081493520

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, 320, 384, 480, 640, 960, 1920, 257497, 514994, 772491, 1029988, 1287485, 1544982, 2059976, 2574970, 3089964, 3862455, 4119952, 5149940, 6179928, 7724910, 8239904, 10299880, 12359856, 15449820, 16479808, 20599760, 24719712, 30899640, 32959616, 41199520, 49439424, 61799280, 82399040, 98878848, 123598560, 164798080, 247197120, 494394240]

約数ペア:

[(1, 494394240), (2, 247197120), (3, 164798080), (4, 123598560), (5, 98878848), (6, 82399040), (8, 61799280), (10, 49439424), (12, 41199520), (15, 32959616), (16, 30899640), (20, 24719712), (24, 20599760), (30, 16479808), (32, 15449820), (40, 12359856), (48, 10299880), (60, 8239904), (64, 7724910), (80, 6179928), (96, 5149940), (120, 4119952), (128, 3862455), (160, 3089964), (192, 2574970), (240, 2059976), (320, 1544982), (384, 1287485), (480, 1029988), (640, 772491), (960, 514994), (1920, 257497)]