720851040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1$

素因数の和:5542

約数の個数: 288

約数和(自身を含む): 3028124736

約数和(自身を除く): 2307273696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 5501, 6240, 6552, 7280, 8190, 8736, 9360, 10080, 10920, 11002, 13104, 14560, 16380, 16503, 18720, 21840, 22004, 26208, 27505, 32760, 33006, 38507, 43680, 44008, 49509, 55010, 65520, 66012, 71513, 77014, 82515, 88016, 99018, 110020, 115521, 131040, 132024, 143026, 154028, 165030, 176032, 192535, 198036, 214539, 220040, 231042, 247545, 264048, 286052, 308056, 330060, 346563, 357565, 385070, 396072, 429078, 440080, 462084, 495090, 500591, 528096, 572104, 577605, 616112, 643617, 660120, 693126, 715130, 770140, 792144, 858156, 880160, 924168, 990180, 1001182, 1072695, 1144208, 1155210, 1232224, 1287234, 1320240, 1386252, 1430260, 1501773, 1540280, 1584288, 1716312, 1732815, 1848336, 1980360, 2002364, 2145390, 2288416, 2310420, 2502955, 2574468, 2640480, 2772504, 2860520, 3003546, 3080560, 3218085, 3432624, 3465630, 3696672, 3960720, 4004728, 4290780, 4505319, 4620840, 5005910, 5148936, 5545008, 5721040, 6007092, 6161120, 6436170, 6865248, 6931260, 7508865, 7921440, 8009456, 8581560, 9010638, 9241680, 10011820, 10297872, 11090016, 11442080, 12014184, 12872340, 13862520, 15017730, 16018912, 17163120, 18021276, 18483360, 20023640, 20595744, 22526595, 24028368, 25744680, 27725040, 30035460, 34326240, 36042552, 40047280, 45053190, 48056736, 51489360, 55450080, 60070920, 72085104, 80094560, 90106380, 102978720, 120141840, 144170208, 180212760, 240283680, 360425520, 720851040]

約数ペア:

[(1, 720851040), (2, 360425520), (3, 240283680), (4, 180212760), (5, 144170208), (6, 120141840), (7, 102978720), (8, 90106380), (9, 80094560), (10, 72085104), (12, 60070920), (13, 55450080), (14, 51489360), (15, 48056736), (16, 45053190), (18, 40047280), (20, 36042552), (21, 34326240), (24, 30035460), (26, 27725040), (28, 25744680), (30, 24028368), (32, 22526595), (35, 20595744), (36, 20023640), (39, 18483360), (40, 18021276), (42, 17163120), (45, 16018912), (48, 15017730), (52, 13862520), (56, 12872340), (60, 12014184), (63, 11442080), (65, 11090016), (70, 10297872), (72, 10011820), (78, 9241680), (80, 9010638), (84, 8581560), (90, 8009456), (91, 7921440), (96, 7508865), (104, 6931260), (105, 6865248), (112, 6436170), (117, 6161120), (120, 6007092), (126, 5721040), (130, 5545008), (140, 5148936), (144, 5005910), (156, 4620840), (160, 4505319), (168, 4290780), (180, 4004728), (182, 3960720), (195, 3696672), (208, 3465630), (210, 3432624), (224, 3218085), (234, 3080560), (240, 3003546), (252, 2860520), (260, 2772504), (273, 2640480), (280, 2574468), (288, 2502955), (312, 2310420), (315, 2288416), (336, 2145390), (360, 2002364), (364, 1980360), (390, 1848336), (416, 1732815), (420, 1716312), (455, 1584288), (468, 1540280), (480, 1501773), (504, 1430260), (520, 1386252), (546, 1320240), (560, 1287234), (585, 1232224), (624, 1155210), (630, 1144208), (672, 1072695), (720, 1001182), (728, 990180), (780, 924168), (819, 880160), (840, 858156), (910, 792144), (936, 770140), (1008, 715130), (1040, 693126), (1092, 660120), (1120, 643617), (1170, 616112), (1248, 577605), (1260, 572104), (1365, 528096), (1440, 500591), (1456, 495090), (1560, 462084), (1638, 440080), (1680, 429078), (1820, 396072), (1872, 385070), (2016, 357565), (2080, 346563), (2184, 330060), (2340, 308056), (2520, 286052), (2730, 264048), (2912, 247545), (3120, 231042), (3276, 220040), (3360, 214539), (3640, 198036), (3744, 192535), (4095, 176032), (4368, 165030), (4680, 154028), (5040, 143026), (5460, 132024), (5501, 131040), (6240, 115521), (6552, 110020), (7280, 99018), (8190, 88016), (8736, 82515), (9360, 77014), (10080, 71513), (10920, 66012), (11002, 65520), (13104, 55010), (14560, 49509), (16380, 44008), (16503, 43680), (18720, 38507), (21840, 33006), (22004, 32760), (26208, 27505)]