648709683840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{223903}}^1$

素因数の和:224431

約数の個数: 192

約数和(自身を含む): 2244539082240

約数和(自身を除く): 1595829398400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 503, 576, 640, 720, 960, 1006, 1152, 1440, 1509, 1920, 2012, 2515, 2880, 3018, 4024, 4527, 5030, 5760, 6036, 7545, 8048, 9054, 10060, 12072, 15090, 16096, 18108, 20120, 22635, 24144, 30180, 32192, 36216, 40240, 45270, 48288, 60360, 64384, 72432, 80480, 90540, 96576, 120720, 144864, 160960, 181080, 193152, 223903, 241440, 289728, 321920, 362160, 447806, 482880, 579456, 671709, 724320, 895612, 965760, 1119515, 1343418, 1448640, 1791224, 2015127, 2239030, 2686836, 2897280, 3358545, 3582448, 4030254, 4478060, 5373672, 6717090, 7164896, 8060508, 8956120, 10075635, 10747344, 13434180, 14329792, 16121016, 17912240, 20151270, 21494688, 26868360, 28659584, 32242032, 35824480, 40302540, 42989376, 53736720, 64484064, 71648960, 80605080, 85978752, 107473440, 112623209, 128968128, 143297920, 161210160, 214946880, 225246418, 257936256, 322420320, 337869627, 429893760, 450492836, 563116045, 644840640, 675739254, 900985672, 1013608881, 1126232090, 1289681280, 1351478508, 1689348135, 1801971344, 2027217762, 2252464180, 2702957016, 3378696270, 3603942688, 4054435524, 4504928360, 5068044405, 5405914032, 6757392540, 7207885376, 8108871048, 9009856720, 10136088810, 10811828064, 13514785080, 14415770752, 16217742096, 18019713440, 20272177620, 21623656128, 27029570160, 32435484192, 36039426880, 40544355240, 43247312256, 54059140320, 64870968384, 72078853760, 81088710480, 108118280640, 129741936768, 162177420960, 216236561280, 324354841920, 648709683840]

約数ペア:

[(1, 648709683840), (2, 324354841920), (3, 216236561280), (4, 162177420960), (5, 129741936768), (6, 108118280640), (8, 81088710480), (9, 72078853760), (10, 64870968384), (12, 54059140320), (15, 43247312256), (16, 40544355240), (18, 36039426880), (20, 32435484192), (24, 27029570160), (30, 21623656128), (32, 20272177620), (36, 18019713440), (40, 16217742096), (45, 14415770752), (48, 13514785080), (60, 10811828064), (64, 10136088810), (72, 9009856720), (80, 8108871048), (90, 7207885376), (96, 6757392540), (120, 5405914032), (128, 5068044405), (144, 4504928360), (160, 4054435524), (180, 3603942688), (192, 3378696270), (240, 2702957016), (288, 2252464180), (320, 2027217762), (360, 1801971344), (384, 1689348135), (480, 1351478508), (503, 1289681280), (576, 1126232090), (640, 1013608881), (720, 900985672), (960, 675739254), (1006, 644840640), (1152, 563116045), (1440, 450492836), (1509, 429893760), (1920, 337869627), (2012, 322420320), (2515, 257936256), (2880, 225246418), (3018, 214946880), (4024, 161210160), (4527, 143297920), (5030, 128968128), (5760, 112623209), (6036, 107473440), (7545, 85978752), (8048, 80605080), (9054, 71648960), (10060, 64484064), (12072, 53736720), (15090, 42989376), (16096, 40302540), (18108, 35824480), (20120, 32242032), (22635, 28659584), (24144, 26868360), (30180, 21494688), (32192, 20151270), (36216, 17912240), (40240, 16121016), (45270, 14329792), (48288, 13434180), (60360, 10747344), (64384, 10075635), (72432, 8956120), (80480, 8060508), (90540, 7164896), (96576, 6717090), (120720, 5373672), (144864, 4478060), (160960, 4030254), (181080, 3582448), (193152, 3358545), (223903, 2897280), (241440, 2686836), (289728, 2239030), (321920, 2015127), (362160, 1791224), (447806, 1448640), (482880, 1343418), (579456, 1119515), (671709, 965760), (724320, 895612)]