279751680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:511

約数の個数: 264

約数和(自身を含む): 1046131632

約数和(自身を除く): 766379952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 467, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 934, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1401, 1440, 1536, 1560, 1664, 1868, 1872, 1920, 2080, 2304, 2335, 2340, 2496, 2560, 2802, 2880, 3072, 3120, 3328, 3736, 3744, 3840, 4160, 4203, 4608, 4670, 4680, 4992, 5120, 5604, 5760, 6071, 6240, 6656, 7005, 7472, 7488, 7680, 8320, 8406, 9216, 9340, 9360, 9984, 11208, 11520, 12142, 12480, 13312, 14010, 14944, 14976, 15360, 16640, 16812, 18213, 18680, 18720, 19968, 21015, 22416, 23040, 24284, 24960, 28020, 29888, 29952, 30355, 33280, 33624, 36426, 37360, 37440, 39936, 42030, 44832, 46080, 48568, 49920, 54639, 56040, 59776, 59904, 60710, 66560, 67248, 72852, 74720, 74880, 84060, 89664, 91065, 97136, 99840, 109278, 112080, 119552, 119808, 121420, 134496, 145704, 149440, 149760, 168120, 179328, 182130, 194272, 199680, 218556, 224160, 239104, 242840, 268992, 273195, 291408, 298880, 299520, 336240, 358656, 364260, 388544, 437112, 448320, 478208, 485680, 537984, 546390, 582816, 597760, 599040, 672480, 717312, 728520, 777088, 874224, 896640, 971360, 1075968, 1092780, 1165632, 1195520, 1344960, 1434624, 1457040, 1554176, 1748448, 1793280, 1942720, 2151936, 2185560, 2331264, 2391040, 2689920, 2914080, 3108352, 3496896, 3586560, 3885440, 4303872, 4371120, 4662528, 5379840, 5828160, 6216704, 6993792, 7173120, 7770880, 8742240, 9325056, 10759680, 11656320, 13987584, 15541760, 17484480, 18650112, 21519360, 23312640, 27975168, 31083520, 34968960, 46625280, 55950336, 69937920, 93250560, 139875840, 279751680]

約数ペア:

[(1, 279751680), (2, 139875840), (3, 93250560), (4, 69937920), (5, 55950336), (6, 46625280), (8, 34968960), (9, 31083520), (10, 27975168), (12, 23312640), (13, 21519360), (15, 18650112), (16, 17484480), (18, 15541760), (20, 13987584), (24, 11656320), (26, 10759680), (30, 9325056), (32, 8742240), (36, 7770880), (39, 7173120), (40, 6993792), (45, 6216704), (48, 5828160), (52, 5379840), (60, 4662528), (64, 4371120), (65, 4303872), (72, 3885440), (78, 3586560), (80, 3496896), (90, 3108352), (96, 2914080), (104, 2689920), (117, 2391040), (120, 2331264), (128, 2185560), (130, 2151936), (144, 1942720), (156, 1793280), (160, 1748448), (180, 1554176), (192, 1457040), (195, 1434624), (208, 1344960), (234, 1195520), (240, 1165632), (256, 1092780), (260, 1075968), (288, 971360), (312, 896640), (320, 874224), (360, 777088), (384, 728520), (390, 717312), (416, 672480), (467, 599040), (468, 597760), (480, 582816), (512, 546390), (520, 537984), (576, 485680), (585, 478208), (624, 448320), (640, 437112), (720, 388544), (768, 364260), (780, 358656), (832, 336240), (934, 299520), (936, 298880), (960, 291408), (1024, 273195), (1040, 268992), (1152, 242840), (1170, 239104), (1248, 224160), (1280, 218556), (1401, 199680), (1440, 194272), (1536, 182130), (1560, 179328), (1664, 168120), (1868, 149760), (1872, 149440), (1920, 145704), (2080, 134496), (2304, 121420), (2335, 119808), (2340, 119552), (2496, 112080), (2560, 109278), (2802, 99840), (2880, 97136), (3072, 91065), (3120, 89664), (3328, 84060), (3736, 74880), (3744, 74720), (3840, 72852), (4160, 67248), (4203, 66560), (4608, 60710), (4670, 59904), (4680, 59776), (4992, 56040), (5120, 54639), (5604, 49920), (5760, 48568), (6071, 46080), (6240, 44832), (6656, 42030), (7005, 39936), (7472, 37440), (7488, 37360), (7680, 36426), (8320, 33624), (8406, 33280), (9216, 30355), (9340, 29952), (9360, 29888), (9984, 28020), (11208, 24960), (11520, 24284), (12142, 23040), (12480, 22416), (13312, 21015), (14010, 19968), (14944, 18720), (14976, 18680), (15360, 18213), (16640, 16812)]