257706000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 915358080

約数和(自身を除く): 657652080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 103, 120, 125, 139, 144, 150, 180, 200, 206, 225, 240, 250, 278, 300, 309, 360, 375, 400, 412, 417, 450, 500, 515, 556, 600, 618, 695, 720, 750, 824, 834, 900, 927, 1000, 1030, 1112, 1125, 1200, 1236, 1251, 1390, 1500, 1545, 1648, 1668, 1800, 1854, 2000, 2060, 2085, 2224, 2250, 2472, 2502, 2575, 2780, 3000, 3090, 3336, 3475, 3600, 3708, 4120, 4170, 4500, 4635, 4944, 5004, 5150, 5560, 6000, 6180, 6255, 6672, 6950, 7416, 7725, 8240, 8340, 9000, 9270, 10008, 10300, 10425, 11120, 12360, 12510, 12875, 13900, 14317, 14832, 15450, 16680, 17375, 18000, 18540, 20016, 20600, 20850, 23175, 24720, 25020, 25750, 27800, 28634, 30900, 31275, 33360, 34750, 37080, 38625, 41200, 41700, 42951, 46350, 50040, 51500, 52125, 55600, 57268, 61800, 62550, 69500, 71585, 74160, 77250, 83400, 85902, 92700, 100080, 103000, 104250, 114536, 115875, 123600, 125100, 128853, 139000, 143170, 154500, 156375, 166800, 171804, 185400, 206000, 208500, 214755, 229072, 231750, 250200, 257706, 278000, 286340, 309000, 312750, 343608, 357925, 370800, 417000, 429510, 463500, 500400, 515412, 572680, 618000, 625500, 644265, 687216, 715850, 834000, 859020, 927000, 1030824, 1073775, 1145360, 1251000, 1288530, 1431700, 1718040, 1789625, 1854000, 2061648, 2147550, 2502000, 2577060, 2863400, 3221325, 3436080, 3579250, 4295100, 5154120, 5368875, 5726800, 6442650, 7158500, 8590200, 10308240, 10737750, 12885300, 14317000, 16106625, 17180400, 21475500, 25770600, 28634000, 32213250, 42951000, 51541200, 64426500, 85902000, 128853000, 257706000]

約数ペア:

[(1, 257706000), (2, 128853000), (3, 85902000), (4, 64426500), (5, 51541200), (6, 42951000), (8, 32213250), (9, 28634000), (10, 25770600), (12, 21475500), (15, 17180400), (16, 16106625), (18, 14317000), (20, 12885300), (24, 10737750), (25, 10308240), (30, 8590200), (36, 7158500), (40, 6442650), (45, 5726800), (48, 5368875), (50, 5154120), (60, 4295100), (72, 3579250), (75, 3436080), (80, 3221325), (90, 2863400), (100, 2577060), (103, 2502000), (120, 2147550), (125, 2061648), (139, 1854000), (144, 1789625), (150, 1718040), (180, 1431700), (200, 1288530), (206, 1251000), (225, 1145360), (240, 1073775), (250, 1030824), (278, 927000), (300, 859020), (309, 834000), (360, 715850), (375, 687216), (400, 644265), (412, 625500), (417, 618000), (450, 572680), (500, 515412), (515, 500400), (556, 463500), (600, 429510), (618, 417000), (695, 370800), (720, 357925), (750, 343608), (824, 312750), (834, 309000), (900, 286340), (927, 278000), (1000, 257706), (1030, 250200), (1112, 231750), (1125, 229072), (1200, 214755), (1236, 208500), (1251, 206000), (1390, 185400), (1500, 171804), (1545, 166800), (1648, 156375), (1668, 154500), (1800, 143170), (1854, 139000), (2000, 128853), (2060, 125100), (2085, 123600), (2224, 115875), (2250, 114536), (2472, 104250), (2502, 103000), (2575, 100080), (2780, 92700), (3000, 85902), (3090, 83400), (3336, 77250), (3475, 74160), (3600, 71585), (3708, 69500), (4120, 62550), (4170, 61800), (4500, 57268), (4635, 55600), (4944, 52125), (5004, 51500), (5150, 50040), (5560, 46350), (6000, 42951), (6180, 41700), (6255, 41200), (6672, 38625), (6950, 37080), (7416, 34750), (7725, 33360), (8240, 31275), (8340, 30900), (9000, 28634), (9270, 27800), (10008, 25750), (10300, 25020), (10425, 24720), (11120, 23175), (12360, 20850), (12510, 20600), (12875, 20016), (13900, 18540), (14317, 18000), (14832, 17375), (15450, 16680)]