1557688320

素因数分解:

$2^{12}\times 3^5\times 5^1\times {\mathrm{313}}^1$

素因数の和:357

約数の個数: 312

約数和(自身を含む): 5617191216

約数和(自身を除く): 4059502896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 313, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 626, 640, 648, 720, 768, 810, 864, 939, 960, 972, 1024, 1080, 1152, 1215, 1252, 1280, 1296, 1440, 1536, 1565, 1620, 1728, 1878, 1920, 1944, 2048, 2160, 2304, 2430, 2504, 2560, 2592, 2817, 2880, 3072, 3130, 3240, 3456, 3756, 3840, 3888, 4096, 4320, 4608, 4695, 4860, 5008, 5120, 5184, 5634, 5760, 6144, 6260, 6480, 6912, 7512, 7680, 7776, 8451, 8640, 9216, 9390, 9720, 10016, 10240, 10368, 11268, 11520, 12288, 12520, 12960, 13824, 14085, 15024, 15360, 15552, 16902, 17280, 18432, 18780, 19440, 20032, 20480, 20736, 22536, 23040, 25040, 25353, 25920, 27648, 28170, 30048, 30720, 31104, 33804, 34560, 36864, 37560, 38880, 40064, 41472, 42255, 45072, 46080, 50080, 50706, 51840, 55296, 56340, 60096, 61440, 62208, 67608, 69120, 75120, 76059, 77760, 80128, 82944, 84510, 90144, 92160, 100160, 101412, 103680, 110592, 112680, 120192, 124416, 126765, 135216, 138240, 150240, 152118, 155520, 160256, 165888, 169020, 180288, 184320, 200320, 202824, 207360, 225360, 240384, 248832, 253530, 270432, 276480, 300480, 304236, 311040, 320512, 331776, 338040, 360576, 380295, 400640, 405648, 414720, 450720, 480768, 497664, 507060, 540864, 552960, 600960, 608472, 622080, 641024, 676080, 721152, 760590, 801280, 811296, 829440, 901440, 961536, 995328, 1014120, 1081728, 1201920, 1216944, 1244160, 1282048, 1352160, 1442304, 1521180, 1602560, 1622592, 1658880, 1802880, 1923072, 2028240, 2163456, 2403840, 2433888, 2488320, 2704320, 2884608, 3042360, 3205120, 3245184, 3605760, 3846144, 4056480, 4326912, 4807680, 4867776, 4976640, 5408640, 5769216, 6084720, 6410240, 6490368, 7211520, 8112960, 8653824, 9615360, 9735552, 10817280, 11538432, 12169440, 12980736, 14423040, 16225920, 17307648, 19230720, 19471104, 21634560, 24338880, 25961472, 28846080, 32451840, 34615296, 38942208, 43269120, 48677760, 51922944, 57692160, 64903680, 77884416, 86538240, 97355520, 103845888, 129807360, 155768832, 173076480, 194711040, 259614720, 311537664, 389422080, 519229440, 778844160, 1557688320]

約数ペア:

[(1, 1557688320), (2, 778844160), (3, 519229440), (4, 389422080), (5, 311537664), (6, 259614720), (8, 194711040), (9, 173076480), (10, 155768832), (12, 129807360), (15, 103845888), (16, 97355520), (18, 86538240), (20, 77884416), (24, 64903680), (27, 57692160), (30, 51922944), (32, 48677760), (36, 43269120), (40, 38942208), (45, 34615296), (48, 32451840), (54, 28846080), (60, 25961472), (64, 24338880), (72, 21634560), (80, 19471104), (81, 19230720), (90, 17307648), (96, 16225920), (108, 14423040), (120, 12980736), (128, 12169440), (135, 11538432), (144, 10817280), (160, 9735552), (162, 9615360), (180, 8653824), (192, 8112960), (216, 7211520), (240, 6490368), (243, 6410240), (256, 6084720), (270, 5769216), (288, 5408640), (313, 4976640), (320, 4867776), (324, 4807680), (360, 4326912), (384, 4056480), (405, 3846144), (432, 3605760), (480, 3245184), (486, 3205120), (512, 3042360), (540, 2884608), (576, 2704320), (626, 2488320), (640, 2433888), (648, 2403840), (720, 2163456), (768, 2028240), (810, 1923072), (864, 1802880), (939, 1658880), (960, 1622592), (972, 1602560), (1024, 1521180), (1080, 1442304), (1152, 1352160), (1215, 1282048), (1252, 1244160), (1280, 1216944), (1296, 1201920), (1440, 1081728), (1536, 1014120), (1565, 995328), (1620, 961536), (1728, 901440), (1878, 829440), (1920, 811296), (1944, 801280), (2048, 760590), (2160, 721152), (2304, 676080), (2430, 641024), (2504, 622080), (2560, 608472), (2592, 600960), (2817, 552960), (2880, 540864), (3072, 507060), (3130, 497664), (3240, 480768), (3456, 450720), (3756, 414720), (3840, 405648), (3888, 400640), (4096, 380295), (4320, 360576), (4608, 338040), (4695, 331776), (4860, 320512), (5008, 311040), (5120, 304236), (5184, 300480), (5634, 276480), (5760, 270432), (6144, 253530), (6260, 248832), (6480, 240384), (6912, 225360), (7512, 207360), (7680, 202824), (7776, 200320), (8451, 184320), (8640, 180288), (9216, 169020), (9390, 165888), (9720, 160256), (10016, 155520), (10240, 152118), (10368, 150240), (11268, 138240), (11520, 135216), (12288, 126765), (12520, 124416), (12960, 120192), (13824, 112680), (14085, 110592), (15024, 103680), (15360, 101412), (15552, 100160), (16902, 92160), (17280, 90144), (18432, 84510), (18780, 82944), (19440, 80128), (20032, 77760), (20480, 76059), (20736, 75120), (22536, 69120), (23040, 67608), (25040, 62208), (25353, 61440), (25920, 60096), (27648, 56340), (28170, 55296), (30048, 51840), (30720, 50706), (31104, 50080), (33804, 46080), (34560, 45072), (36864, 42255), (37560, 41472), (38880, 40064)]