256679493840

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{514429}}^1$

素因数の和:514472

約数の個数: 400

約数和(自身を含む): 1111465111680

約数和(自身を除く): 854785617840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 162, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 324, 330, 336, 360, 378, 385, 396, 405, 420, 432, 440, 462, 495, 504, 528, 540, 560, 567, 594, 616, 630, 648, 660, 693, 720, 756, 770, 792, 810, 840, 880, 891, 924, 945, 990, 1008, 1080, 1134, 1155, 1188, 1232, 1260, 1296, 1320, 1386, 1485, 1512, 1540, 1584, 1620, 1680, 1782, 1848, 1890, 1980, 2079, 2160, 2268, 2310, 2376, 2520, 2640, 2772, 2835, 2970, 3024, 3080, 3240, 3465, 3564, 3696, 3780, 3960, 4158, 4455, 4536, 4620, 4752, 5040, 5544, 5670, 5940, 6160, 6237, 6480, 6930, 7128, 7560, 7920, 8316, 8910, 9072, 9240, 10395, 11088, 11340, 11880, 12474, 13860, 14256, 15120, 16632, 17820, 18480, 20790, 22680, 23760, 24948, 27720, 31185, 33264, 35640, 41580, 45360, 49896, 55440, 62370, 71280, 83160, 99792, 124740, 166320, 249480, 498960, 514429, 1028858, 1543287, 2057716, 2572145, 3086574, 3601003, 4115432, 4629861, 5144290, 5658719, 6173148, 7202006, 7716435, 8230864, 9259722, 10288580, 10803009, 11317438, 12346296, 13889583, 14404012, 15432870, 16976157, 18005015, 18519444, 20577160, 21606018, 22634876, 23149305, 24692592, 27779166, 28293595, 28808024, 30865740, 32409027, 33952314, 36010030, 37038888, 39611033, 41154320, 41668749, 43212036, 45269752, 46298610, 50928471, 54015045, 55558332, 56587190, 57616048, 61731480, 64818054, 67904628, 69447915, 72020060, 74077776, 79222066, 83337498, 84880785, 86424072, 90539504, 92597220, 97227081, 101856942, 108030090, 111116664, 113174380, 118833099, 123462960, 129636108, 135809256, 138895830, 144040120, 152785413, 158444132, 162045135, 166674996, 169761570, 172848144, 185194440, 194454162, 198055165, 203713884, 208343745, 216060180, 222233328, 226348760, 237666198, 254642355, 259272216, 271618512, 277791660, 288080240, 291681243, 305570826, 316888264, 324090270, 333349992, 339523140, 356499297, 370388880, 388908324, 396110330, 407427768, 416687490, 432120360, 452697520, 458356239, 475332396, 486135405, 509284710, 518544432, 555583320, 583362486, 594165495, 611141652, 633776528, 648180540, 666699984, 679046280, 712998594, 763927065, 777816648, 792220660, 814855536, 833374980, 864240720, 916712478, 950664792, 972270810, 1018569420, 1069497891, 1111166640, 1166724972, 1188330990, 1222283304, 1296361080, 1358092560, 1425997188, 1458406215, 1527854130, 1555633296, 1584441320, 1666749960, 1782496485, 1833424956, 1901329584, 1944541620, 2037138840, 2138995782, 2291781195, 2333449944, 2376661980, 2444566608, 2592722160, 2851994376, 2916812430, 3055708260, 3168882640, 3208493673, 3333499920, 3564992970, 3666849912, 3889083240, 4074277680, 4277991564, 4583562390, 4666899888, 4753323960, 5347489455, 5703988752, 5833624860, 6111416520, 6416987346, 7129985940, 7333699824, 7778166480, 8555983128, 9167124780, 9506647920, 10694978910, 11667249720, 12222833040, 12833974692, 14259971880, 16042468365, 17111966256, 18334249560, 21389957820, 23334499440, 25667949384, 28519943760, 32084936730, 36668499120, 42779915640, 51335898768, 64169873460, 85559831280, 128339746920, 256679493840]

約数ペア:

[(1, 256679493840), (2, 128339746920), (3, 85559831280), (4, 64169873460), (5, 51335898768), (6, 42779915640), (7, 36668499120), (8, 32084936730), (9, 28519943760), (10, 25667949384), (11, 23334499440), (12, 21389957820), (14, 18334249560), (15, 17111966256), (16, 16042468365), (18, 14259971880), (20, 12833974692), (21, 12222833040), (22, 11667249720), (24, 10694978910), (27, 9506647920), (28, 9167124780), (30, 8555983128), (33, 7778166480), (35, 7333699824), (36, 7129985940), (40, 6416987346), (42, 6111416520), (44, 5833624860), (45, 5703988752), (48, 5347489455), (54, 4753323960), (55, 4666899888), (56, 4583562390), (60, 4277991564), (63, 4074277680), (66, 3889083240), (70, 3666849912), (72, 3564992970), (77, 3333499920), (80, 3208493673), (81, 3168882640), (84, 3055708260), (88, 2916812430), (90, 2851994376), (99, 2592722160), (105, 2444566608), (108, 2376661980), (110, 2333449944), (112, 2291781195), (120, 2138995782), (126, 2037138840), (132, 1944541620), (135, 1901329584), (140, 1833424956), (144, 1782496485), (154, 1666749960), (162, 1584441320), (165, 1555633296), (168, 1527854130), (176, 1458406215), (180, 1425997188), (189, 1358092560), (198, 1296361080), (210, 1222283304), (216, 1188330990), (220, 1166724972), (231, 1111166640), (240, 1069497891), (252, 1018569420), (264, 972270810), (270, 950664792), (280, 916712478), (297, 864240720), (308, 833374980), (315, 814855536), (324, 792220660), (330, 777816648), (336, 763927065), (360, 712998594), (378, 679046280), (385, 666699984), (396, 648180540), (405, 633776528), (420, 611141652), (432, 594165495), (440, 583362486), (462, 555583320), (495, 518544432), (504, 509284710), (528, 486135405), (540, 475332396), (560, 458356239), (567, 452697520), (594, 432120360), (616, 416687490), (630, 407427768), (648, 396110330), (660, 388908324), (693, 370388880), (720, 356499297), (756, 339523140), (770, 333349992), (792, 324090270), (810, 316888264), (840, 305570826), (880, 291681243), (891, 288080240), (924, 277791660), (945, 271618512), (990, 259272216), (1008, 254642355), (1080, 237666198), (1134, 226348760), (1155, 222233328), (1188, 216060180), (1232, 208343745), (1260, 203713884), (1296, 198055165), (1320, 194454162), (1386, 185194440), (1485, 172848144), (1512, 169761570), (1540, 166674996), (1584, 162045135), (1620, 158444132), (1680, 152785413), (1782, 144040120), (1848, 138895830), (1890, 135809256), (1980, 129636108), (2079, 123462960), (2160, 118833099), (2268, 113174380), (2310, 111116664), (2376, 108030090), (2520, 101856942), (2640, 97227081), (2772, 92597220), (2835, 90539504), (2970, 86424072), (3024, 84880785), (3080, 83337498), (3240, 79222066), (3465, 74077776), (3564, 72020060), (3696, 69447915), (3780, 67904628), (3960, 64818054), (4158, 61731480), (4455, 57616048), (4536, 56587190), (4620, 55558332), (4752, 54015045), (5040, 50928471), (5544, 46298610), (5670, 45269752), (5940, 43212036), (6160, 41668749), (6237, 41154320), (6480, 39611033), (6930, 37038888), (7128, 36010030), (7560, 33952314), (7920, 32409027), (8316, 30865740), (8910, 28808024), (9072, 28293595), (9240, 27779166), (10395, 24692592), (11088, 23149305), (11340, 22634876), (11880, 21606018), (12474, 20577160), (13860, 18519444), (14256, 18005015), (15120, 16976157), (16632, 15432870), (17820, 14404012), (18480, 13889583), (20790, 12346296), (22680, 11317438), (23760, 10803009), (24948, 10288580), (27720, 9259722), (31185, 8230864), (33264, 7716435), (35640, 7202006), (41580, 6173148), (45360, 5658719), (49896, 5144290), (55440, 4629861), (62370, 4115432), (71280, 3601003), (83160, 3086574), (99792, 2572145), (124740, 2057716), (166320, 1543287), (249480, 1028858), (498960, 514429)]