259614720

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 933512580

約数和(自身を除く): 673897860

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, 256, 270, 288, 313, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 626, 640, 648, 720, 768, 810, 864, 939, 960, 1024, 1080, 1152, 1252, 1280, 1296, 1440, 1536, 1565, 1620, 1728, 1878, 1920, 2048, 2160, 2304, 2504, 2560, 2592, 2817, 2880, 3072, 3130, 3240, 3456, 3756, 3840, 4320, 4608, 4695, 5008, 5120, 5184, 5634, 5760, 6144, 6260, 6480, 6912, 7512, 7680, 8451, 8640, 9216, 9390, 10016, 10240, 10368, 11268, 11520, 12520, 12960, 13824, 14085, 15024, 15360, 16902, 17280, 18432, 18780, 20032, 20736, 22536, 23040, 25040, 25353, 25920, 27648, 28170, 30048, 30720, 33804, 34560, 37560, 40064, 41472, 42255, 45072, 46080, 50080, 50706, 51840, 55296, 56340, 60096, 67608, 69120, 75120, 80128, 82944, 84510, 90144, 92160, 100160, 101412, 103680, 112680, 120192, 126765, 135216, 138240, 150240, 160256, 165888, 169020, 180288, 200320, 202824, 207360, 225360, 240384, 253530, 270432, 276480, 300480, 320512, 338040, 360576, 400640, 405648, 414720, 450720, 480768, 507060, 540864, 600960, 641024, 676080, 721152, 801280, 811296, 829440, 901440, 961536, 1014120, 1081728, 1201920, 1352160, 1442304, 1602560, 1622592, 1802880, 1923072, 2028240, 2163456, 2403840, 2704320, 2884608, 3205120, 3245184, 3605760, 4056480, 4326912, 4807680, 5408640, 5769216, 6490368, 7211520, 8112960, 8653824, 9615360, 10817280, 12980736, 14423040, 16225920, 17307648, 21634560, 25961472, 28846080, 32451840, 43269120, 51922944, 64903680, 86538240, 129807360, 259614720]

約数ペア:

[(1, 259614720), (2, 129807360), (3, 86538240), (4, 64903680), (5, 51922944), (6, 43269120), (8, 32451840), (9, 28846080), (10, 25961472), (12, 21634560), (15, 17307648), (16, 16225920), (18, 14423040), (20, 12980736), (24, 10817280), (27, 9615360), (30, 8653824), (32, 8112960), (36, 7211520), (40, 6490368), (45, 5769216), (48, 5408640), (54, 4807680), (60, 4326912), (64, 4056480), (72, 3605760), (80, 3245184), (81, 3205120), (90, 2884608), (96, 2704320), (108, 2403840), (120, 2163456), (128, 2028240), (135, 1923072), (144, 1802880), (160, 1622592), (162, 1602560), (180, 1442304), (192, 1352160), (216, 1201920), (240, 1081728), (256, 1014120), (270, 961536), (288, 901440), (313, 829440), (320, 811296), (324, 801280), (360, 721152), (384, 676080), (405, 641024), (432, 600960), (480, 540864), (512, 507060), (540, 480768), (576, 450720), (626, 414720), (640, 405648), (648, 400640), (720, 360576), (768, 338040), (810, 320512), (864, 300480), (939, 276480), (960, 270432), (1024, 253530), (1080, 240384), (1152, 225360), (1252, 207360), (1280, 202824), (1296, 200320), (1440, 180288), (1536, 169020), (1565, 165888), (1620, 160256), (1728, 150240), (1878, 138240), (1920, 135216), (2048, 126765), (2160, 120192), (2304, 112680), (2504, 103680), (2560, 101412), (2592, 100160), (2817, 92160), (2880, 90144), (3072, 84510), (3130, 82944), (3240, 80128), (3456, 75120), (3756, 69120), (3840, 67608), (4320, 60096), (4608, 56340), (4695, 55296), (5008, 51840), (5120, 50706), (5184, 50080), (5634, 46080), (5760, 45072), (6144, 42255), (6260, 41472), (6480, 40064), (6912, 37560), (7512, 34560), (7680, 33804), (8451, 30720), (8640, 30048), (9216, 28170), (9390, 27648), (10016, 25920), (10240, 25353), (10368, 25040), (11268, 23040), (11520, 22536), (12520, 20736), (12960, 20032), (13824, 18780), (14085, 18432), (15024, 17280), (15360, 16902)]