681488640

素因数分解:

$2^8\times 3^5\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 432

約数和(自身を含む): 2803452288

約数和(自身を除く): 2121963648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 313, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 626, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 939, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1252, 1260, 1280, 1296, 1344, 1440, 1512, 1565, 1620, 1680, 1701, 1728, 1792, 1878, 1890, 1920, 1944, 2016, 2160, 2191, 2240, 2268, 2304, 2430, 2504, 2520, 2592, 2688, 2817, 2835, 2880, 3024, 3130, 3240, 3360, 3402, 3456, 3756, 3780, 3840, 3888, 4032, 4320, 4382, 4480, 4536, 4695, 4860, 5008, 5040, 5184, 5376, 5634, 5670, 5760, 6048, 6260, 6480, 6573, 6720, 6804, 6912, 7512, 7560, 7776, 8064, 8451, 8505, 8640, 8764, 8960, 9072, 9390, 9720, 10016, 10080, 10368, 10955, 11268, 11340, 11520, 12096, 12520, 12960, 13146, 13440, 13608, 14085, 15024, 15120, 15552, 16128, 16902, 17010, 17280, 17528, 18144, 18780, 19440, 19719, 20032, 20160, 20736, 21910, 22536, 22680, 24192, 25040, 25353, 25920, 26292, 26880, 27216, 28170, 30048, 30240, 31104, 32865, 33804, 34020, 34560, 35056, 36288, 37560, 38880, 39438, 40064, 40320, 42255, 43820, 45072, 45360, 48384, 50080, 50706, 51840, 52584, 54432, 56340, 59157, 60096, 60480, 62208, 65730, 67608, 68040, 70112, 72576, 75120, 76059, 77760, 78876, 80128, 80640, 84510, 87640, 90144, 90720, 98595, 100160, 101412, 103680, 105168, 108864, 112680, 118314, 120192, 120960, 126765, 131460, 135216, 136080, 140224, 145152, 150240, 152118, 155520, 157752, 169020, 175280, 177471, 180288, 181440, 197190, 200320, 202824, 210336, 217728, 225360, 236628, 240384, 241920, 253530, 262920, 270432, 272160, 280448, 295785, 300480, 304236, 311040, 315504, 338040, 350560, 354942, 360576, 362880, 380295, 394380, 400640, 405648, 420672, 435456, 450720, 473256, 507060, 525840, 532413, 540864, 544320, 560896, 591570, 600960, 608472, 631008, 676080, 701120, 709884, 721152, 725760, 760590, 788760, 811296, 841344, 887355, 901440, 946512, 1014120, 1051680, 1064826, 1081728, 1088640, 1183140, 1201920, 1216944, 1262016, 1352160, 1402240, 1419768, 1521180, 1577520, 1622592, 1682688, 1774710, 1802880, 1893024, 2028240, 2103360, 2129652, 2163456, 2177280, 2366280, 2433888, 2524032, 2662065, 2704320, 2804480, 2839536, 3042360, 3155040, 3245184, 3549420, 3605760, 3786048, 4056480, 4206720, 4259304, 4732560, 4867776, 5048064, 5324130, 5408640, 5679072, 6084720, 6310080, 6490368, 7098840, 7572096, 8112960, 8413440, 8518608, 9465120, 9735552, 10648260, 10817280, 11358144, 12169440, 12620160, 14197680, 15144192, 16225920, 17037216, 18930240, 19471104, 21296520, 22716288, 24338880, 25240320, 28395360, 32451840, 34074432, 37860480, 42593040, 45432576, 48677760, 56790720, 68148864, 75720960, 85186080, 97355520, 113581440, 136297728, 170372160, 227162880, 340744320, 681488640]

約数ペア:

[(1, 681488640), (2, 340744320), (3, 227162880), (4, 170372160), (5, 136297728), (6, 113581440), (7, 97355520), (8, 85186080), (9, 75720960), (10, 68148864), (12, 56790720), (14, 48677760), (15, 45432576), (16, 42593040), (18, 37860480), (20, 34074432), (21, 32451840), (24, 28395360), (27, 25240320), (28, 24338880), (30, 22716288), (32, 21296520), (35, 19471104), (36, 18930240), (40, 17037216), (42, 16225920), (45, 15144192), (48, 14197680), (54, 12620160), (56, 12169440), (60, 11358144), (63, 10817280), (64, 10648260), (70, 9735552), (72, 9465120), (80, 8518608), (81, 8413440), (84, 8112960), (90, 7572096), (96, 7098840), (105, 6490368), (108, 6310080), (112, 6084720), (120, 5679072), (126, 5408640), (128, 5324130), (135, 5048064), (140, 4867776), (144, 4732560), (160, 4259304), (162, 4206720), (168, 4056480), (180, 3786048), (189, 3605760), (192, 3549420), (210, 3245184), (216, 3155040), (224, 3042360), (240, 2839536), (243, 2804480), (252, 2704320), (256, 2662065), (270, 2524032), (280, 2433888), (288, 2366280), (313, 2177280), (315, 2163456), (320, 2129652), (324, 2103360), (336, 2028240), (360, 1893024), (378, 1802880), (384, 1774710), (405, 1682688), (420, 1622592), (432, 1577520), (448, 1521180), (480, 1419768), (486, 1402240), (504, 1352160), (540, 1262016), (560, 1216944), (567, 1201920), (576, 1183140), (626, 1088640), (630, 1081728), (640, 1064826), (648, 1051680), (672, 1014120), (720, 946512), (756, 901440), (768, 887355), (810, 841344), (840, 811296), (864, 788760), (896, 760590), (939, 725760), (945, 721152), (960, 709884), (972, 701120), (1008, 676080), (1080, 631008), (1120, 608472), (1134, 600960), (1152, 591570), (1215, 560896), (1252, 544320), (1260, 540864), (1280, 532413), (1296, 525840), (1344, 507060), (1440, 473256), (1512, 450720), (1565, 435456), (1620, 420672), (1680, 405648), (1701, 400640), (1728, 394380), (1792, 380295), (1878, 362880), (1890, 360576), (1920, 354942), (1944, 350560), (2016, 338040), (2160, 315504), (2191, 311040), (2240, 304236), (2268, 300480), (2304, 295785), (2430, 280448), (2504, 272160), (2520, 270432), (2592, 262920), (2688, 253530), (2817, 241920), (2835, 240384), (2880, 236628), (3024, 225360), (3130, 217728), (3240, 210336), (3360, 202824), (3402, 200320), (3456, 197190), (3756, 181440), (3780, 180288), (3840, 177471), (3888, 175280), (4032, 169020), (4320, 157752), (4382, 155520), (4480, 152118), (4536, 150240), (4695, 145152), (4860, 140224), (5008, 136080), (5040, 135216), (5184, 131460), (5376, 126765), (5634, 120960), (5670, 120192), (5760, 118314), (6048, 112680), (6260, 108864), (6480, 105168), (6573, 103680), (6720, 101412), (6804, 100160), (6912, 98595), (7512, 90720), (7560, 90144), (7776, 87640), (8064, 84510), (8451, 80640), (8505, 80128), (8640, 78876), (8764, 77760), (8960, 76059), (9072, 75120), (9390, 72576), (9720, 70112), (10016, 68040), (10080, 67608), (10368, 65730), (10955, 62208), (11268, 60480), (11340, 60096), (11520, 59157), (12096, 56340), (12520, 54432), (12960, 52584), (13146, 51840), (13440, 50706), (13608, 50080), (14085, 48384), (15024, 45360), (15120, 45072), (15552, 43820), (16128, 42255), (16902, 40320), (17010, 40064), (17280, 39438), (17528, 38880), (18144, 37560), (18780, 36288), (19440, 35056), (19719, 34560), (20032, 34020), (20160, 33804), (20736, 32865), (21910, 31104), (22536, 30240), (22680, 30048), (24192, 28170), (25040, 27216), (25353, 26880), (25920, 26292)]