1278443520

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{17}}^2$

素因数の和:78

約数の個数: 384

約数和(自身を含む): 4828618800

約数和(自身を除く): 3550175280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 289, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 512, 540, 544, 576, 578, 612, 640, 680, 720, 765, 768, 816, 864, 867, 918, 960, 1020, 1024, 1080, 1088, 1152, 1156, 1224, 1280, 1360, 1440, 1445, 1530, 1536, 1632, 1728, 1734, 1836, 1920, 2040, 2048, 2160, 2176, 2295, 2304, 2312, 2448, 2560, 2601, 2720, 2880, 2890, 3060, 3072, 3264, 3456, 3468, 3672, 3840, 4080, 4096, 4320, 4335, 4352, 4590, 4608, 4624, 4896, 5120, 5202, 5440, 5760, 5780, 6120, 6144, 6528, 6912, 6936, 7344, 7680, 7803, 8160, 8192, 8640, 8670, 8704, 9180, 9216, 9248, 9792, 10240, 10404, 10880, 11520, 11560, 12240, 12288, 13005, 13056, 13824, 13872, 14688, 15360, 15606, 16320, 16384, 17280, 17340, 17408, 18360, 18432, 18496, 19584, 20480, 20808, 21760, 23040, 23120, 24480, 24576, 26010, 26112, 27648, 27744, 29376, 30720, 31212, 32640, 32768, 34560, 34680, 34816, 36720, 36864, 36992, 39015, 39168, 40960, 41616, 43520, 46080, 46240, 48960, 49152, 52020, 52224, 55296, 55488, 58752, 61440, 62424, 65280, 69120, 69360, 69632, 73440, 73728, 73984, 78030, 78336, 81920, 83232, 87040, 92160, 92480, 97920, 98304, 104040, 104448, 110592, 110976, 117504, 122880, 124848, 130560, 138240, 138720, 139264, 146880, 147456, 147968, 156060, 156672, 163840, 166464, 174080, 184320, 184960, 195840, 208080, 208896, 221184, 221952, 235008, 245760, 249696, 261120, 276480, 277440, 278528, 293760, 294912, 295936, 312120, 313344, 332928, 348160, 368640, 369920, 391680, 416160, 417792, 442368, 443904, 470016, 491520, 499392, 522240, 552960, 554880, 557056, 587520, 591872, 624240, 626688, 665856, 696320, 737280, 739840, 783360, 832320, 835584, 884736, 887808, 940032, 998784, 1044480, 1105920, 1109760, 1175040, 1183744, 1248480, 1253376, 1331712, 1392640, 1474560, 1479680, 1566720, 1664640, 1671168, 1775616, 1880064, 1997568, 2088960, 2211840, 2219520, 2350080, 2367488, 2496960, 2506752, 2663424, 2785280, 2959360, 3133440, 3329280, 3551232, 3760128, 3995136, 4177920, 4423680, 4439040, 4700160, 4734976, 4993920, 5013504, 5326848, 5918720, 6266880, 6658560, 7102464, 7520256, 7990272, 8355840, 8878080, 9400320, 9469952, 9987840, 10653696, 11837440, 12533760, 13317120, 14204928, 15040512, 15980544, 17756160, 18800640, 19975680, 21307392, 23674880, 25067520, 26634240, 28409856, 31961088, 35512320, 37601280, 39951360, 42614784, 47349760, 53268480, 63922176, 71024640, 75202560, 79902720, 85229568, 106536960, 127844352, 142049280, 159805440, 213073920, 255688704, 319610880, 426147840, 639221760, 1278443520]

約数ペア:

[(1, 1278443520), (2, 639221760), (3, 426147840), (4, 319610880), (5, 255688704), (6, 213073920), (8, 159805440), (9, 142049280), (10, 127844352), (12, 106536960), (15, 85229568), (16, 79902720), (17, 75202560), (18, 71024640), (20, 63922176), (24, 53268480), (27, 47349760), (30, 42614784), (32, 39951360), (34, 37601280), (36, 35512320), (40, 31961088), (45, 28409856), (48, 26634240), (51, 25067520), (54, 23674880), (60, 21307392), (64, 19975680), (68, 18800640), (72, 17756160), (80, 15980544), (85, 15040512), (90, 14204928), (96, 13317120), (102, 12533760), (108, 11837440), (120, 10653696), (128, 9987840), (135, 9469952), (136, 9400320), (144, 8878080), (153, 8355840), (160, 7990272), (170, 7520256), (180, 7102464), (192, 6658560), (204, 6266880), (216, 5918720), (240, 5326848), (255, 5013504), (256, 4993920), (270, 4734976), (272, 4700160), (288, 4439040), (289, 4423680), (306, 4177920), (320, 3995136), (340, 3760128), (360, 3551232), (384, 3329280), (408, 3133440), (432, 2959360), (459, 2785280), (480, 2663424), (510, 2506752), (512, 2496960), (540, 2367488), (544, 2350080), (576, 2219520), (578, 2211840), (612, 2088960), (640, 1997568), (680, 1880064), (720, 1775616), (765, 1671168), (768, 1664640), (816, 1566720), (864, 1479680), (867, 1474560), (918, 1392640), (960, 1331712), (1020, 1253376), (1024, 1248480), (1080, 1183744), (1088, 1175040), (1152, 1109760), (1156, 1105920), (1224, 1044480), (1280, 998784), (1360, 940032), (1440, 887808), (1445, 884736), (1530, 835584), (1536, 832320), (1632, 783360), (1728, 739840), (1734, 737280), (1836, 696320), (1920, 665856), (2040, 626688), (2048, 624240), (2160, 591872), (2176, 587520), (2295, 557056), (2304, 554880), (2312, 552960), (2448, 522240), (2560, 499392), (2601, 491520), (2720, 470016), (2880, 443904), (2890, 442368), (3060, 417792), (3072, 416160), (3264, 391680), (3456, 369920), (3468, 368640), (3672, 348160), (3840, 332928), (4080, 313344), (4096, 312120), (4320, 295936), (4335, 294912), (4352, 293760), (4590, 278528), (4608, 277440), (4624, 276480), (4896, 261120), (5120, 249696), (5202, 245760), (5440, 235008), (5760, 221952), (5780, 221184), (6120, 208896), (6144, 208080), (6528, 195840), (6912, 184960), (6936, 184320), (7344, 174080), (7680, 166464), (7803, 163840), (8160, 156672), (8192, 156060), (8640, 147968), (8670, 147456), (8704, 146880), (9180, 139264), (9216, 138720), (9248, 138240), (9792, 130560), (10240, 124848), (10404, 122880), (10880, 117504), (11520, 110976), (11560, 110592), (12240, 104448), (12288, 104040), (13005, 98304), (13056, 97920), (13824, 92480), (13872, 92160), (14688, 87040), (15360, 83232), (15606, 81920), (16320, 78336), (16384, 78030), (17280, 73984), (17340, 73728), (17408, 73440), (18360, 69632), (18432, 69360), (18496, 69120), (19584, 65280), (20480, 62424), (20808, 61440), (21760, 58752), (23040, 55488), (23120, 55296), (24480, 52224), (24576, 52020), (26010, 49152), (26112, 48960), (27648, 46240), (27744, 46080), (29376, 43520), (30720, 41616), (31212, 40960), (32640, 39168), (32768, 39015), (34560, 36992), (34680, 36864), (34816, 36720)]