1265281920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{4483}}^1$

素因数の和:4522

約数の個数: 288

約数和(自身を含む): 5083645320

約数和(自身を除く): 3818363400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4483, 4704, 5040, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 8966, 9408, 10080, 11760, 13440, 13449, 14112, 15680, 17640, 17932, 18816, 20160, 22415, 23520, 26898, 28224, 31360, 31381, 35280, 35864, 40320, 40347, 44830, 47040, 53796, 56448, 62762, 67245, 70560, 71728, 80694, 89660, 94080, 94143, 107592, 125524, 134490, 141120, 143456, 156905, 161388, 179320, 188286, 201735, 215184, 219667, 251048, 268980, 282240, 282429, 286912, 313810, 322776, 358640, 376572, 403470, 430368, 439334, 470715, 502096, 537960, 564858, 573824, 627620, 645552, 659001, 717280, 753144, 806940, 860736, 878668, 941430, 1004192, 1075920, 1098335, 1129716, 1255240, 1291104, 1318002, 1412145, 1434560, 1506288, 1613880, 1721472, 1757336, 1882860, 1977003, 2008384, 2151840, 2196670, 2259432, 2510480, 2582208, 2636004, 2824290, 2869120, 3012576, 3227760, 3295005, 3514672, 3765720, 3954006, 4016768, 4303680, 4393340, 4518864, 5020960, 5164416, 5272008, 5648580, 6025152, 6455520, 6590010, 7029344, 7531440, 7908012, 8607360, 8786680, 9037728, 9885015, 10041920, 10544016, 11297160, 12050304, 12911040, 13180020, 14058688, 15062880, 15816024, 17573360, 18075456, 19770030, 20083840, 21088032, 22594320, 25822080, 26360040, 28117376, 30125760, 31632048, 35146720, 36150912, 39540060, 42176064, 45188640, 52720080, 60251520, 63264096, 70293440, 79080120, 84352128, 90377280, 105440160, 126528192, 140586880, 158160240, 180754560, 210880320, 253056384, 316320480, 421760640, 632640960, 1265281920]

約数ペア:

[(1, 1265281920), (2, 632640960), (3, 421760640), (4, 316320480), (5, 253056384), (6, 210880320), (7, 180754560), (8, 158160240), (9, 140586880), (10, 126528192), (12, 105440160), (14, 90377280), (15, 84352128), (16, 79080120), (18, 70293440), (20, 63264096), (21, 60251520), (24, 52720080), (28, 45188640), (30, 42176064), (32, 39540060), (35, 36150912), (36, 35146720), (40, 31632048), (42, 30125760), (45, 28117376), (48, 26360040), (49, 25822080), (56, 22594320), (60, 21088032), (63, 20083840), (64, 19770030), (70, 18075456), (72, 17573360), (80, 15816024), (84, 15062880), (90, 14058688), (96, 13180020), (98, 12911040), (105, 12050304), (112, 11297160), (120, 10544016), (126, 10041920), (128, 9885015), (140, 9037728), (144, 8786680), (147, 8607360), (160, 7908012), (168, 7531440), (180, 7029344), (192, 6590010), (196, 6455520), (210, 6025152), (224, 5648580), (240, 5272008), (245, 5164416), (252, 5020960), (280, 4518864), (288, 4393340), (294, 4303680), (315, 4016768), (320, 3954006), (336, 3765720), (360, 3514672), (384, 3295005), (392, 3227760), (420, 3012576), (441, 2869120), (448, 2824290), (480, 2636004), (490, 2582208), (504, 2510480), (560, 2259432), (576, 2196670), (588, 2151840), (630, 2008384), (640, 1977003), (672, 1882860), (720, 1757336), (735, 1721472), (784, 1613880), (840, 1506288), (882, 1434560), (896, 1412145), (960, 1318002), (980, 1291104), (1008, 1255240), (1120, 1129716), (1152, 1098335), (1176, 1075920), (1260, 1004192), (1344, 941430), (1440, 878668), (1470, 860736), (1568, 806940), (1680, 753144), (1764, 717280), (1920, 659001), (1960, 645552), (2016, 627620), (2205, 573824), (2240, 564858), (2352, 537960), (2520, 502096), (2688, 470715), (2880, 439334), (2940, 430368), (3136, 403470), (3360, 376572), (3528, 358640), (3920, 322776), (4032, 313810), (4410, 286912), (4480, 282429), (4483, 282240), (4704, 268980), (5040, 251048), (5760, 219667), (5880, 215184), (6272, 201735), (6720, 188286), (7056, 179320), (7840, 161388), (8064, 156905), (8820, 143456), (8966, 141120), (9408, 134490), (10080, 125524), (11760, 107592), (13440, 94143), (13449, 94080), (14112, 89660), (15680, 80694), (17640, 71728), (17932, 70560), (18816, 67245), (20160, 62762), (22415, 56448), (23520, 53796), (26898, 47040), (28224, 44830), (31360, 40347), (31381, 40320), (35280, 35864)]