249608640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{260009}}^1$

素因数の和:260029

約数の個数: 56

約数和(自身を含む): 792510480

約数和(自身を除く): 542901840

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, 260009, 520018, 780027, 1040036, 1300045, 1560054, 2080072, 2600090, 3120108, 3900135, 4160144, 5200180, 6240216, 7800270, 8320288, 10400360, 12480432, 15600540, 16640576, 20800720, 24960864, 31201080, 41601440, 49921728, 62402160, 83202880, 124804320, 249608640]

約数ペア:

[(1, 249608640), (2, 124804320), (3, 83202880), (4, 62402160), (5, 49921728), (6, 41601440), (8, 31201080), (10, 24960864), (12, 20800720), (15, 16640576), (16, 15600540), (20, 12480432), (24, 10400360), (30, 8320288), (32, 7800270), (40, 6240216), (48, 5200180), (60, 4160144), (64, 3900135), (80, 3120108), (96, 2600090), (120, 2080072), (160, 1560054), (192, 1300045), (240, 1040036), (320, 780027), (480, 520018), (960, 260009)]