1261489320

素因数分解:

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

素因数の和:5545

約数の個数: 288

約数和(自身を含む): 5136997320

約数和(自身を除く): 3875508000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 2184, 2205, 2340, 2520, 2548, 2730, 2940, 3185, 3276, 3528, 3640, 3822, 4095, 4410, 4680, 5096, 5460, 5501, 5733, 5880, 6370, 6552, 7644, 8190, 8820, 9555, 10920, 11002, 11466, 12740, 15288, 16380, 16503, 17640, 19110, 22004, 22932, 25480, 27505, 28665, 32760, 33006, 38220, 38507, 44008, 45864, 49509, 55010, 57330, 66012, 71513, 76440, 77014, 82515, 99018, 110020, 114660, 115521, 132024, 143026, 154028, 165030, 192535, 198036, 214539, 220040, 229320, 231042, 247545, 269549, 286052, 308056, 330060, 346563, 357565, 385070, 396072, 429078, 462084, 495090, 500591, 539098, 572104, 577605, 643617, 660120, 693126, 715130, 770140, 808647, 858156, 924168, 990180, 1001182, 1072695, 1078196, 1155210, 1287234, 1347745, 1386252, 1430260, 1501773, 1540280, 1617294, 1716312, 1732815, 1980360, 2002364, 2145390, 2156392, 2310420, 2425941, 2502955, 2574468, 2695490, 2772504, 2860520, 3003546, 3218085, 3234588, 3465630, 3504137, 4004728, 4043235, 4290780, 4505319, 4620840, 4851882, 5005910, 5148936, 5390980, 6007092, 6436170, 6469176, 6931260, 7008274, 7508865, 8086470, 8581560, 9010638, 9703764, 10011820, 10512411, 10781960, 12014184, 12129705, 12872340, 13862520, 14016548, 15017730, 16172940, 17520685, 18021276, 19407528, 20023640, 21024822, 22526595, 24259410, 25744680, 28033096, 30035460, 31537233, 32345880, 35041370, 36042552, 42049644, 45053190, 48518820, 52562055, 60070920, 63074466, 70082740, 84099288, 90106380, 97037640, 105124110, 126148932, 140165480, 157686165, 180212760, 210248220, 252297864, 315372330, 420496440, 630744660, 1261489320]

約数ペア:

[(1, 1261489320), (2, 630744660), (3, 420496440), (4, 315372330), (5, 252297864), (6, 210248220), (7, 180212760), (8, 157686165), (9, 140165480), (10, 126148932), (12, 105124110), (13, 97037640), (14, 90106380), (15, 84099288), (18, 70082740), (20, 63074466), (21, 60070920), (24, 52562055), (26, 48518820), (28, 45053190), (30, 42049644), (35, 36042552), (36, 35041370), (39, 32345880), (40, 31537233), (42, 30035460), (45, 28033096), (49, 25744680), (52, 24259410), (56, 22526595), (60, 21024822), (63, 20023640), (65, 19407528), (70, 18021276), (72, 17520685), (78, 16172940), (84, 15017730), (90, 14016548), (91, 13862520), (98, 12872340), (104, 12129705), (105, 12014184), (117, 10781960), (120, 10512411), (126, 10011820), (130, 9703764), (140, 9010638), (147, 8581560), (156, 8086470), (168, 7508865), (180, 7008274), (182, 6931260), (195, 6469176), (196, 6436170), (210, 6007092), (234, 5390980), (245, 5148936), (252, 5005910), (260, 4851882), (273, 4620840), (280, 4505319), (294, 4290780), (312, 4043235), (315, 4004728), (360, 3504137), (364, 3465630), (390, 3234588), (392, 3218085), (420, 3003546), (441, 2860520), (455, 2772504), (468, 2695490), (490, 2574468), (504, 2502955), (520, 2425941), (546, 2310420), (585, 2156392), (588, 2145390), (630, 2002364), (637, 1980360), (728, 1732815), (735, 1716312), (780, 1617294), (819, 1540280), (840, 1501773), (882, 1430260), (910, 1386252), (936, 1347745), (980, 1287234), (1092, 1155210), (1170, 1078196), (1176, 1072695), (1260, 1001182), (1274, 990180), (1365, 924168), (1470, 858156), (1560, 808647), (1638, 770140), (1764, 715130), (1820, 693126), (1911, 660120), (1960, 643617), (2184, 577605), (2205, 572104), (2340, 539098), (2520, 500591), (2548, 495090), (2730, 462084), (2940, 429078), (3185, 396072), (3276, 385070), (3528, 357565), (3640, 346563), (3822, 330060), (4095, 308056), (4410, 286052), (4680, 269549), (5096, 247545), (5460, 231042), (5501, 229320), (5733, 220040), (5880, 214539), (6370, 198036), (6552, 192535), (7644, 165030), (8190, 154028), (8820, 143026), (9555, 132024), (10920, 115521), (11002, 114660), (11466, 110020), (12740, 99018), (15288, 82515), (16380, 77014), (16503, 76440), (17640, 71513), (19110, 66012), (22004, 57330), (22932, 55010), (25480, 49509), (27505, 45864), (28665, 44008), (32760, 38507), (33006, 38220)]