286987680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 288

約数和(自身を含む): 1137846528

約数和(自身を除く): 850858848

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, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 210, 213, 224, 240, 252, 280, 284, 288, 315, 336, 355, 360, 401, 420, 426, 480, 497, 504, 560, 568, 630, 639, 672, 710, 720, 802, 840, 852, 994, 1008, 1065, 1120, 1136, 1203, 1260, 1278, 1420, 1440, 1491, 1604, 1680, 1704, 1988, 2005, 2016, 2130, 2272, 2406, 2485, 2520, 2556, 2807, 2840, 2982, 3195, 3208, 3360, 3408, 3609, 3976, 4010, 4260, 4473, 4812, 4970, 5040, 5112, 5614, 5680, 5964, 6015, 6390, 6416, 6816, 7218, 7455, 7952, 8020, 8421, 8520, 8946, 9624, 9940, 10080, 10224, 11228, 11360, 11928, 12030, 12780, 12832, 14035, 14436, 14910, 15904, 16040, 16842, 17040, 17892, 18045, 19248, 19880, 20448, 22365, 22456, 23856, 24060, 25263, 25560, 28070, 28471, 28872, 29820, 32080, 33684, 34080, 35784, 36090, 38496, 39760, 42105, 44730, 44912, 47712, 48120, 50526, 51120, 56140, 56942, 57744, 59640, 64160, 67368, 71568, 72180, 79520, 84210, 85413, 89460, 89824, 96240, 101052, 102240, 112280, 113884, 115488, 119280, 126315, 134736, 142355, 143136, 144360, 168420, 170826, 178920, 192480, 199297, 202104, 224560, 227768, 238560, 252630, 256239, 269472, 284710, 288720, 336840, 341652, 357840, 398594, 404208, 427065, 449120, 455536, 505260, 512478, 569420, 577440, 597891, 673680, 683304, 715680, 797188, 808416, 854130, 911072, 996485, 1010520, 1024956, 1138840, 1195782, 1281195, 1347360, 1366608, 1594376, 1708260, 1793673, 1992970, 2021040, 2049912, 2277680, 2391564, 2562390, 2733216, 2989455, 3188752, 3416520, 3587346, 3985940, 4042080, 4099824, 4555360, 4783128, 5124780, 5978910, 6377504, 6833040, 7174692, 7971880, 8199648, 8968365, 9566256, 10249560, 11957820, 13666080, 14349384, 15943760, 17936730, 19132512, 20499120, 23915640, 28698768, 31887520, 35873460, 40998240, 47831280, 57397536, 71746920, 95662560, 143493840, 286987680]

約数ペア:

[(1, 286987680), (2, 143493840), (3, 95662560), (4, 71746920), (5, 57397536), (6, 47831280), (7, 40998240), (8, 35873460), (9, 31887520), (10, 28698768), (12, 23915640), (14, 20499120), (15, 19132512), (16, 17936730), (18, 15943760), (20, 14349384), (21, 13666080), (24, 11957820), (28, 10249560), (30, 9566256), (32, 8968365), (35, 8199648), (36, 7971880), (40, 7174692), (42, 6833040), (45, 6377504), (48, 5978910), (56, 5124780), (60, 4783128), (63, 4555360), (70, 4099824), (71, 4042080), (72, 3985940), (80, 3587346), (84, 3416520), (90, 3188752), (96, 2989455), (105, 2733216), (112, 2562390), (120, 2391564), (126, 2277680), (140, 2049912), (142, 2021040), (144, 1992970), (160, 1793673), (168, 1708260), (180, 1594376), (210, 1366608), (213, 1347360), (224, 1281195), (240, 1195782), (252, 1138840), (280, 1024956), (284, 1010520), (288, 996485), (315, 911072), (336, 854130), (355, 808416), (360, 797188), (401, 715680), (420, 683304), (426, 673680), (480, 597891), (497, 577440), (504, 569420), (560, 512478), (568, 505260), (630, 455536), (639, 449120), (672, 427065), (710, 404208), (720, 398594), (802, 357840), (840, 341652), (852, 336840), (994, 288720), (1008, 284710), (1065, 269472), (1120, 256239), (1136, 252630), (1203, 238560), (1260, 227768), (1278, 224560), (1420, 202104), (1440, 199297), (1491, 192480), (1604, 178920), (1680, 170826), (1704, 168420), (1988, 144360), (2005, 143136), (2016, 142355), (2130, 134736), (2272, 126315), (2406, 119280), (2485, 115488), (2520, 113884), (2556, 112280), (2807, 102240), (2840, 101052), (2982, 96240), (3195, 89824), (3208, 89460), (3360, 85413), (3408, 84210), (3609, 79520), (3976, 72180), (4010, 71568), (4260, 67368), (4473, 64160), (4812, 59640), (4970, 57744), (5040, 56942), (5112, 56140), (5614, 51120), (5680, 50526), (5964, 48120), (6015, 47712), (6390, 44912), (6416, 44730), (6816, 42105), (7218, 39760), (7455, 38496), (7952, 36090), (8020, 35784), (8421, 34080), (8520, 33684), (8946, 32080), (9624, 29820), (9940, 28872), (10080, 28471), (10224, 28070), (11228, 25560), (11360, 25263), (11928, 24060), (12030, 23856), (12780, 22456), (12832, 22365), (14035, 20448), (14436, 19880), (14910, 19248), (15904, 18045), (16040, 17892), (16842, 17040)]