261777428640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{665897}}^1$

素因数の和:665941

約数の個数: 384

約数和(自身を含む): 1127658309120

約数和(自身を除く): 865880880480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 336, 351, 360, 364, 378, 390, 416, 420, 432, 455, 468, 480, 504, 520, 540, 546, 560, 585, 624, 630, 672, 702, 720, 728, 756, 780, 819, 840, 864, 910, 936, 945, 1008, 1040, 1080, 1092, 1120, 1170, 1248, 1260, 1365, 1404, 1440, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2016, 2080, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 2912, 3024, 3120, 3276, 3360, 3510, 3640, 3744, 3780, 4095, 4320, 4368, 4680, 4914, 5040, 5460, 5616, 6048, 6240, 6552, 7020, 7280, 7560, 8190, 8736, 9360, 9828, 10080, 10920, 11232, 12285, 13104, 14040, 14560, 15120, 16380, 18720, 19656, 21840, 24570, 26208, 28080, 30240, 32760, 39312, 43680, 49140, 56160, 65520, 78624, 98280, 131040, 196560, 393120, 665897, 1331794, 1997691, 2663588, 3329485, 3995382, 4661279, 5327176, 5993073, 6658970, 7990764, 8656661, 9322558, 9988455, 10654352, 11986146, 13317940, 13983837, 15981528, 17313322, 17979219, 18645116, 19976910, 21308704, 23306395, 23972292, 25969983, 26635880, 27967674, 29965365, 31963056, 34626644, 35958438, 37290232, 39953820, 41951511, 43283305, 46612790, 47944584, 51939966, 53271760, 55935348, 59930730, 60596627, 63926112, 69253288, 69919185, 71916876, 74580464, 77909949, 79907640, 83903022, 86566610, 89896095, 93225580, 95889168, 103879932, 106543520, 111870696, 119861460, 121193254, 125854533, 129849915, 138506576, 139838370, 143833752, 149160928, 155819898, 159815280, 167806044, 173133220, 179792190, 181789881, 186451160, 191778336, 207759864, 209757555, 223741392, 233729847, 239722920, 242386508, 251709066, 259699830, 277013152, 279676740, 287667504, 302983135, 311639796, 319630560, 335612088, 346266440, 359584380, 363579762, 372902320, 389549745, 415519728, 419515110, 447482784, 467459694, 479445840, 484773016, 503418132, 519399660, 545369643, 559353480, 575335008, 605966270, 623279592, 629272665, 671224176, 692532880, 719168760, 727159524, 745804640, 779099490, 831039456, 839030220, 908949405, 934919388, 958891680, 969546032, 1006836264, 1038799320, 1090739286, 1118706960, 1168649235, 1211932540, 1246559184, 1258545330, 1342448352, 1385065760, 1438337520, 1454319048, 1558198980, 1636108929, 1678060440, 1817898810, 1869838776, 1939092064, 2013672528, 2077598640, 2181478572, 2237413920, 2337298470, 2423865080, 2493118368, 2517090660, 2726848215, 2876675040, 2908638096, 3116397960, 3272217858, 3356120880, 3635797620, 3739677552, 4027345056, 4155197280, 4362957144, 4674596940, 4847730160, 5034181320, 5453696430, 5817276192, 6232795920, 6544435716, 6712241760, 7271595240, 7479355104, 8180544645, 8725914288, 9349193880, 9695460320, 10068362640, 10907392860, 12465591840, 13088871432, 14543190480, 16361089290, 17451828576, 18698387760, 20136725280, 21814785720, 26177742864, 29086380960, 32722178580, 37396775520, 43629571440, 52355485728, 65444357160, 87259142880, 130888714320, 261777428640]

約数ペア:

[(1, 261777428640), (2, 130888714320), (3, 87259142880), (4, 65444357160), (5, 52355485728), (6, 43629571440), (7, 37396775520), (8, 32722178580), (9, 29086380960), (10, 26177742864), (12, 21814785720), (13, 20136725280), (14, 18698387760), (15, 17451828576), (16, 16361089290), (18, 14543190480), (20, 13088871432), (21, 12465591840), (24, 10907392860), (26, 10068362640), (27, 9695460320), (28, 9349193880), (30, 8725914288), (32, 8180544645), (35, 7479355104), (36, 7271595240), (39, 6712241760), (40, 6544435716), (42, 6232795920), (45, 5817276192), (48, 5453696430), (52, 5034181320), (54, 4847730160), (56, 4674596940), (60, 4362957144), (63, 4155197280), (65, 4027345056), (70, 3739677552), (72, 3635797620), (78, 3356120880), (80, 3272217858), (84, 3116397960), (90, 2908638096), (91, 2876675040), (96, 2726848215), (104, 2517090660), (105, 2493118368), (108, 2423865080), (112, 2337298470), (117, 2237413920), (120, 2181478572), (126, 2077598640), (130, 2013672528), (135, 1939092064), (140, 1869838776), (144, 1817898810), (156, 1678060440), (160, 1636108929), (168, 1558198980), (180, 1454319048), (182, 1438337520), (189, 1385065760), (195, 1342448352), (208, 1258545330), (210, 1246559184), (216, 1211932540), (224, 1168649235), (234, 1118706960), (240, 1090739286), (252, 1038799320), (260, 1006836264), (270, 969546032), (273, 958891680), (280, 934919388), (288, 908949405), (312, 839030220), (315, 831039456), (336, 779099490), (351, 745804640), (360, 727159524), (364, 719168760), (378, 692532880), (390, 671224176), (416, 629272665), (420, 623279592), (432, 605966270), (455, 575335008), (468, 559353480), (480, 545369643), (504, 519399660), (520, 503418132), (540, 484773016), (546, 479445840), (560, 467459694), (585, 447482784), (624, 419515110), (630, 415519728), (672, 389549745), (702, 372902320), (720, 363579762), (728, 359584380), (756, 346266440), (780, 335612088), (819, 319630560), (840, 311639796), (864, 302983135), (910, 287667504), (936, 279676740), (945, 277013152), (1008, 259699830), (1040, 251709066), (1080, 242386508), (1092, 239722920), (1120, 233729847), (1170, 223741392), (1248, 209757555), (1260, 207759864), (1365, 191778336), (1404, 186451160), (1440, 181789881), (1456, 179792190), (1512, 173133220), (1560, 167806044), (1638, 159815280), (1680, 155819898), (1755, 149160928), (1820, 143833752), (1872, 139838370), (1890, 138506576), (2016, 129849915), (2080, 125854533), (2160, 121193254), (2184, 119861460), (2340, 111870696), (2457, 106543520), (2520, 103879932), (2730, 95889168), (2808, 93225580), (2912, 89896095), (3024, 86566610), (3120, 83903022), (3276, 79907640), (3360, 77909949), (3510, 74580464), (3640, 71916876), (3744, 69919185), (3780, 69253288), (4095, 63926112), (4320, 60596627), (4368, 59930730), (4680, 55935348), (4914, 53271760), (5040, 51939966), (5460, 47944584), (5616, 46612790), (6048, 43283305), (6240, 41951511), (6552, 39953820), (7020, 37290232), (7280, 35958438), (7560, 34626644), (8190, 31963056), (8736, 29965365), (9360, 27967674), (9828, 26635880), (10080, 25969983), (10920, 23972292), (11232, 23306395), (12285, 21308704), (13104, 19976910), (14040, 18645116), (14560, 17979219), (15120, 17313322), (16380, 15981528), (18720, 13983837), (19656, 13317940), (21840, 11986146), (24570, 10654352), (26208, 9988455), (28080, 9322558), (30240, 8656661), (32760, 7990764), (39312, 6658970), (43680, 5993073), (49140, 5327176), (56160, 4661279), (65520, 3995382), (78624, 3329485), (98280, 2663588), (131040, 1997691), (196560, 1331794), (393120, 665897)]