856853760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 288

約数和(自身を含む): 3164700672

約数和(自身を除く): 2307846912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 251, 254, 256, 280, 320, 336, 381, 384, 420, 448, 480, 502, 508, 560, 635, 640, 672, 753, 762, 768, 840, 889, 896, 960, 1004, 1016, 1120, 1255, 1270, 1280, 1344, 1506, 1524, 1680, 1757, 1778, 1792, 1905, 1920, 2008, 2032, 2240, 2510, 2540, 2667, 2688, 3012, 3048, 3360, 3514, 3556, 3765, 3810, 3840, 4016, 4064, 4445, 4480, 5020, 5080, 5271, 5334, 5376, 6024, 6096, 6720, 7028, 7112, 7530, 7620, 8032, 8128, 8785, 8890, 8960, 10040, 10160, 10542, 10668, 12048, 12192, 13335, 13440, 14056, 14224, 15060, 15240, 16064, 16256, 17570, 17780, 20080, 20320, 21084, 21336, 24096, 24384, 26355, 26670, 26880, 28112, 28448, 30120, 30480, 31877, 32128, 32512, 35140, 35560, 40160, 40640, 42168, 42672, 48192, 48768, 52710, 53340, 56224, 56896, 60240, 60960, 63754, 64256, 70280, 71120, 80320, 81280, 84336, 85344, 95631, 96384, 97536, 105420, 106680, 112448, 113792, 120480, 121920, 127508, 140560, 142240, 159385, 160640, 162560, 168672, 170688, 191262, 192768, 210840, 213360, 223139, 224896, 227584, 240960, 243840, 255016, 281120, 284480, 318770, 321280, 337344, 341376, 382524, 421680, 426720, 446278, 449792, 478155, 481920, 487680, 510032, 562240, 568960, 637540, 669417, 674688, 682752, 765048, 843360, 853440, 892556, 956310, 963840, 1020064, 1115695, 1124480, 1137920, 1275080, 1338834, 1349376, 1530096, 1686720, 1706880, 1785112, 1912620, 2040128, 2231390, 2248960, 2550160, 2677668, 3060192, 3347085, 3373440, 3413760, 3570224, 3825240, 4080256, 4462780, 5100320, 5355336, 6120384, 6694170, 6746880, 7140448, 7650480, 8160512, 8925560, 10200640, 10710672, 12240768, 13388340, 14280896, 15300960, 17851120, 20401280, 21421344, 24481536, 26776680, 28561792, 30601920, 35702240, 40802560, 42842688, 53553360, 57123584, 61203840, 71404480, 85685376, 107106720, 122407680, 142808960, 171370752, 214213440, 285617920, 428426880, 856853760]

約数ペア:

[(1, 856853760), (2, 428426880), (3, 285617920), (4, 214213440), (5, 171370752), (6, 142808960), (7, 122407680), (8, 107106720), (10, 85685376), (12, 71404480), (14, 61203840), (15, 57123584), (16, 53553360), (20, 42842688), (21, 40802560), (24, 35702240), (28, 30601920), (30, 28561792), (32, 26776680), (35, 24481536), (40, 21421344), (42, 20401280), (48, 17851120), (56, 15300960), (60, 14280896), (64, 13388340), (70, 12240768), (80, 10710672), (84, 10200640), (96, 8925560), (105, 8160512), (112, 7650480), (120, 7140448), (127, 6746880), (128, 6694170), (140, 6120384), (160, 5355336), (168, 5100320), (192, 4462780), (210, 4080256), (224, 3825240), (240, 3570224), (251, 3413760), (254, 3373440), (256, 3347085), (280, 3060192), (320, 2677668), (336, 2550160), (381, 2248960), (384, 2231390), (420, 2040128), (448, 1912620), (480, 1785112), (502, 1706880), (508, 1686720), (560, 1530096), (635, 1349376), (640, 1338834), (672, 1275080), (753, 1137920), (762, 1124480), (768, 1115695), (840, 1020064), (889, 963840), (896, 956310), (960, 892556), (1004, 853440), (1016, 843360), (1120, 765048), (1255, 682752), (1270, 674688), (1280, 669417), (1344, 637540), (1506, 568960), (1524, 562240), (1680, 510032), (1757, 487680), (1778, 481920), (1792, 478155), (1905, 449792), (1920, 446278), (2008, 426720), (2032, 421680), (2240, 382524), (2510, 341376), (2540, 337344), (2667, 321280), (2688, 318770), (3012, 284480), (3048, 281120), (3360, 255016), (3514, 243840), (3556, 240960), (3765, 227584), (3810, 224896), (3840, 223139), (4016, 213360), (4064, 210840), (4445, 192768), (4480, 191262), (5020, 170688), (5080, 168672), (5271, 162560), (5334, 160640), (5376, 159385), (6024, 142240), (6096, 140560), (6720, 127508), (7028, 121920), (7112, 120480), (7530, 113792), (7620, 112448), (8032, 106680), (8128, 105420), (8785, 97536), (8890, 96384), (8960, 95631), (10040, 85344), (10160, 84336), (10542, 81280), (10668, 80320), (12048, 71120), (12192, 70280), (13335, 64256), (13440, 63754), (14056, 60960), (14224, 60240), (15060, 56896), (15240, 56224), (16064, 53340), (16256, 52710), (17570, 48768), (17780, 48192), (20080, 42672), (20320, 42168), (21084, 40640), (21336, 40160), (24096, 35560), (24384, 35140), (26355, 32512), (26670, 32128), (26880, 31877), (28112, 30480), (28448, 30120)]