389422080

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 264

約数和(自身を含む): 1403783472

約数和(自身を除く): 1014361392

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, 2160, 2304, 2430, 2504, 2560, 2592, 2817, 2880, 3072, 3130, 3240, 3456, 3756, 3840, 3888, 4320, 4608, 4695, 4860, 5008, 5120, 5184, 5634, 5760, 6260, 6480, 6912, 7512, 7680, 7776, 8451, 8640, 9216, 9390, 9720, 10016, 10368, 11268, 11520, 12520, 12960, 13824, 14085, 15024, 15360, 15552, 16902, 17280, 18780, 19440, 20032, 20736, 22536, 23040, 25040, 25353, 25920, 27648, 28170, 30048, 31104, 33804, 34560, 37560, 38880, 40064, 41472, 42255, 45072, 46080, 50080, 50706, 51840, 56340, 60096, 62208, 67608, 69120, 75120, 76059, 77760, 80128, 82944, 84510, 90144, 100160, 101412, 103680, 112680, 120192, 124416, 126765, 135216, 138240, 150240, 152118, 155520, 160256, 169020, 180288, 200320, 202824, 207360, 225360, 240384, 248832, 253530, 270432, 300480, 304236, 311040, 320512, 338040, 360576, 380295, 400640, 405648, 414720, 450720, 480768, 507060, 540864, 600960, 608472, 622080, 676080, 721152, 760590, 801280, 811296, 901440, 961536, 1014120, 1081728, 1201920, 1216944, 1244160, 1352160, 1442304, 1521180, 1602560, 1622592, 1802880, 2028240, 2163456, 2403840, 2433888, 2704320, 2884608, 3042360, 3245184, 3605760, 4056480, 4326912, 4807680, 4867776, 5408640, 6084720, 6490368, 7211520, 8112960, 8653824, 9735552, 10817280, 12169440, 12980736, 14423040, 16225920, 19471104, 21634560, 24338880, 25961472, 32451840, 38942208, 43269120, 48677760, 64903680, 77884416, 97355520, 129807360, 194711040, 389422080]

約数ペア:

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