838078080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:647

約数の個数: 256

約数和(自身を含む): 3083304960

約数和(自身を除く): 2245226880

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, 254, 280, 320, 336, 381, 384, 420, 448, 480, 491, 508, 560, 635, 640, 672, 762, 840, 889, 896, 960, 982, 1016, 1120, 1270, 1344, 1473, 1524, 1680, 1778, 1905, 1920, 1964, 2032, 2240, 2455, 2540, 2667, 2688, 2946, 3048, 3360, 3437, 3556, 3810, 3928, 4064, 4445, 4480, 4910, 5080, 5334, 5892, 6096, 6720, 6874, 7112, 7365, 7620, 7856, 8128, 8890, 9820, 10160, 10311, 10668, 11784, 12192, 13335, 13440, 13748, 14224, 14730, 15240, 15712, 16256, 17185, 17780, 19640, 20320, 20622, 21336, 23568, 24384, 26670, 27496, 28448, 29460, 30480, 31424, 34370, 35560, 39280, 40640, 41244, 42672, 47136, 48768, 51555, 53340, 54992, 56896, 58920, 60960, 62357, 62848, 68740, 71120, 78560, 81280, 82488, 85344, 94272, 103110, 106680, 109984, 113792, 117840, 121920, 124714, 137480, 142240, 157120, 164976, 170688, 187071, 188544, 206220, 213360, 219968, 235680, 243840, 249428, 274960, 284480, 311785, 314240, 329952, 341376, 374142, 412440, 426720, 436499, 439936, 471360, 498856, 549920, 568960, 623570, 659904, 748284, 824880, 853440, 872998, 935355, 942720, 997712, 1099840, 1247140, 1309497, 1319808, 1496568, 1649760, 1706880, 1745996, 1870710, 1995424, 2182495, 2199680, 2494280, 2618994, 2993136, 3299520, 3491992, 3741420, 3990848, 4364990, 4988560, 5237988, 5986272, 6547485, 6599040, 6983984, 7482840, 7981696, 8729980, 9977120, 10475976, 11972544, 13094970, 13967968, 14965680, 17459960, 19954240, 20951952, 23945088, 26189940, 27935936, 29931360, 34919920, 39908480, 41903904, 52379880, 55871872, 59862720, 69839840, 83807808, 104759760, 119725440, 139679680, 167615616, 209519520, 279359360, 419039040, 838078080]

約数ペア:

[(1, 838078080), (2, 419039040), (3, 279359360), (4, 209519520), (5, 167615616), (6, 139679680), (7, 119725440), (8, 104759760), (10, 83807808), (12, 69839840), (14, 59862720), (15, 55871872), (16, 52379880), (20, 41903904), (21, 39908480), (24, 34919920), (28, 29931360), (30, 27935936), (32, 26189940), (35, 23945088), (40, 20951952), (42, 19954240), (48, 17459960), (56, 14965680), (60, 13967968), (64, 13094970), (70, 11972544), (80, 10475976), (84, 9977120), (96, 8729980), (105, 7981696), (112, 7482840), (120, 6983984), (127, 6599040), (128, 6547485), (140, 5986272), (160, 5237988), (168, 4988560), (192, 4364990), (210, 3990848), (224, 3741420), (240, 3491992), (254, 3299520), (280, 2993136), (320, 2618994), (336, 2494280), (381, 2199680), (384, 2182495), (420, 1995424), (448, 1870710), (480, 1745996), (491, 1706880), (508, 1649760), (560, 1496568), (635, 1319808), (640, 1309497), (672, 1247140), (762, 1099840), (840, 997712), (889, 942720), (896, 935355), (960, 872998), (982, 853440), (1016, 824880), (1120, 748284), (1270, 659904), (1344, 623570), (1473, 568960), (1524, 549920), (1680, 498856), (1778, 471360), (1905, 439936), (1920, 436499), (1964, 426720), (2032, 412440), (2240, 374142), (2455, 341376), (2540, 329952), (2667, 314240), (2688, 311785), (2946, 284480), (3048, 274960), (3360, 249428), (3437, 243840), (3556, 235680), (3810, 219968), (3928, 213360), (4064, 206220), (4445, 188544), (4480, 187071), (4910, 170688), (5080, 164976), (5334, 157120), (5892, 142240), (6096, 137480), (6720, 124714), (6874, 121920), (7112, 117840), (7365, 113792), (7620, 109984), (7856, 106680), (8128, 103110), (8890, 94272), (9820, 85344), (10160, 82488), (10311, 81280), (10668, 78560), (11784, 71120), (12192, 68740), (13335, 62848), (13440, 62357), (13748, 60960), (14224, 58920), (14730, 56896), (15240, 54992), (15712, 53340), (16256, 51555), (17185, 48768), (17780, 47136), (19640, 42672), (20320, 41244), (20622, 40640), (21336, 39280), (23568, 35560), (24384, 34370), (26670, 31424), (27496, 30480), (28448, 29460)]