489630720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 176

約数和(自身を含む): 1584672768

約数和(自身を除く): 1095042048

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, 127, 128, 160, 192, 240, 251, 254, 256, 320, 381, 384, 480, 502, 508, 512, 635, 640, 753, 762, 768, 960, 1004, 1016, 1024, 1255, 1270, 1280, 1506, 1524, 1536, 1905, 1920, 2008, 2032, 2510, 2540, 2560, 3012, 3048, 3072, 3765, 3810, 3840, 4016, 4064, 5020, 5080, 5120, 6024, 6096, 7530, 7620, 7680, 8032, 8128, 10040, 10160, 12048, 12192, 15060, 15240, 15360, 16064, 16256, 20080, 20320, 24096, 24384, 30120, 30480, 31877, 32128, 32512, 40160, 40640, 48192, 48768, 60240, 60960, 63754, 64256, 65024, 80320, 81280, 95631, 96384, 97536, 120480, 121920, 127508, 128512, 130048, 159385, 160640, 162560, 191262, 192768, 195072, 240960, 243840, 255016, 257024, 318770, 321280, 325120, 382524, 385536, 390144, 478155, 481920, 487680, 510032, 637540, 642560, 650240, 765048, 771072, 956310, 963840, 975360, 1020064, 1275080, 1285120, 1530096, 1912620, 1927680, 1950720, 2040128, 2550160, 3060192, 3825240, 3855360, 4080256, 5100320, 6120384, 7650480, 8160512, 10200640, 12240768, 15300960, 16321024, 20401280, 24481536, 30601920, 32642048, 40802560, 48963072, 61203840, 81605120, 97926144, 122407680, 163210240, 244815360, 489630720]

約数ペア:

[(1, 489630720), (2, 244815360), (3, 163210240), (4, 122407680), (5, 97926144), (6, 81605120), (8, 61203840), (10, 48963072), (12, 40802560), (15, 32642048), (16, 30601920), (20, 24481536), (24, 20401280), (30, 16321024), (32, 15300960), (40, 12240768), (48, 10200640), (60, 8160512), (64, 7650480), (80, 6120384), (96, 5100320), (120, 4080256), (127, 3855360), (128, 3825240), (160, 3060192), (192, 2550160), (240, 2040128), (251, 1950720), (254, 1927680), (256, 1912620), (320, 1530096), (381, 1285120), (384, 1275080), (480, 1020064), (502, 975360), (508, 963840), (512, 956310), (635, 771072), (640, 765048), (753, 650240), (762, 642560), (768, 637540), (960, 510032), (1004, 487680), (1016, 481920), (1024, 478155), (1255, 390144), (1270, 385536), (1280, 382524), (1506, 325120), (1524, 321280), (1536, 318770), (1905, 257024), (1920, 255016), (2008, 243840), (2032, 240960), (2510, 195072), (2540, 192768), (2560, 191262), (3012, 162560), (3048, 160640), (3072, 159385), (3765, 130048), (3810, 128512), (3840, 127508), (4016, 121920), (4064, 120480), (5020, 97536), (5080, 96384), (5120, 95631), (6024, 81280), (6096, 80320), (7530, 65024), (7620, 64256), (7680, 63754), (8032, 60960), (8128, 60240), (10040, 48768), (10160, 48192), (12048, 40640), (12192, 40160), (15060, 32512), (15240, 32128), (15360, 31877), (16064, 30480), (16256, 30120), (20080, 24384), (20320, 24096)]