254655360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{14737}}^1$

素因数の和:14765

約数の個数: 128

約数和(自身を含む): 901965600

約数和(自身を除く): 647310240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 14737, 17280, 29474, 44211, 58948, 73685, 88422, 117896, 132633, 147370, 176844, 221055, 235792, 265266, 294740, 353688, 397899, 442110, 471584, 530532, 589480, 663165, 707376, 795798, 884220, 943168, 1061064, 1178960, 1326330, 1414752, 1591596, 1768440, 1886336, 1989495, 2122128, 2357920, 2652660, 2829504, 3183192, 3536880, 3978990, 4244256, 4715840, 5305320, 5659008, 6366384, 7073760, 7957980, 8488512, 9431680, 10610640, 12732768, 14147520, 15915960, 16977024, 21221280, 25465536, 28295040, 31831920, 42442560, 50931072, 63663840, 84885120, 127327680, 254655360]

約数ペア:

[(1, 254655360), (2, 127327680), (3, 84885120), (4, 63663840), (5, 50931072), (6, 42442560), (8, 31831920), (9, 28295040), (10, 25465536), (12, 21221280), (15, 16977024), (16, 15915960), (18, 14147520), (20, 12732768), (24, 10610640), (27, 9431680), (30, 8488512), (32, 7957980), (36, 7073760), (40, 6366384), (45, 5659008), (48, 5305320), (54, 4715840), (60, 4244256), (64, 3978990), (72, 3536880), (80, 3183192), (90, 2829504), (96, 2652660), (108, 2357920), (120, 2122128), (128, 1989495), (135, 1886336), (144, 1768440), (160, 1591596), (180, 1414752), (192, 1326330), (216, 1178960), (240, 1061064), (270, 943168), (288, 884220), (320, 795798), (360, 707376), (384, 663165), (432, 589480), (480, 530532), (540, 471584), (576, 442110), (640, 397899), (720, 353688), (864, 294740), (960, 265266), (1080, 235792), (1152, 221055), (1440, 176844), (1728, 147370), (1920, 132633), (2160, 117896), (2880, 88422), (3456, 73685), (4320, 58948), (5760, 44211), (8640, 29474), (14737, 17280)]