1280029359840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{5419}}^1$

素因数の和:5556

約数の個数: 864

約数和(自身を含む): 5218634252160

約数和(自身を除く): 3938604892320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 83, 84, 88, 96, 98, 105, 110, 112, 120, 121, 132, 140, 147, 154, 160, 165, 166, 168, 176, 196, 210, 220, 224, 231, 240, 242, 245, 249, 264, 280, 294, 308, 330, 332, 336, 352, 363, 385, 392, 415, 420, 440, 462, 480, 484, 490, 498, 528, 539, 560, 581, 588, 605, 616, 660, 664, 672, 726, 735, 770, 784, 830, 840, 847, 880, 913, 924, 968, 980, 996, 1056, 1078, 1120, 1155, 1162, 1176, 1210, 1232, 1245, 1320, 1328, 1452, 1470, 1540, 1568, 1617, 1660, 1680, 1694, 1743, 1760, 1815, 1826, 1848, 1936, 1960, 1992, 2156, 2310, 2324, 2352, 2420, 2464, 2490, 2541, 2640, 2656, 2695, 2739, 2904, 2905, 2940, 3080, 3234, 3320, 3360, 3388, 3486, 3630, 3652, 3696, 3872, 3920, 3984, 4067, 4235, 4312, 4565, 4620, 4648, 4704, 4840, 4980, 5082, 5280, 5390, 5419, 5478, 5808, 5810, 5880, 5929, 6160, 6391, 6468, 6640, 6776, 6972, 7260, 7304, 7392, 7840, 7968, 8085, 8134, 8470, 8624, 8715, 9130, 9240, 9296, 9680, 9960, 10043, 10164, 10780, 10838, 10956, 11616, 11620, 11760, 11858, 12201, 12320, 12705, 12782, 12936, 13280, 13552, 13695, 13944, 14520, 14608, 16170, 16257, 16268, 16940, 17248, 17430, 17787, 18260, 18480, 18592, 19173, 19360, 19920, 20086, 20328, 20335, 21560, 21676, 21912, 23240, 23520, 23716, 24402, 25410, 25564, 25872, 27095, 27104, 27390, 27888, 29040, 29216, 29645, 30129, 31955, 32340, 32514, 32536, 33880, 34860, 35574, 36520, 36960, 37933, 38346, 39840, 40172, 40656, 40670, 43120, 43352, 43824, 44737, 46480, 47432, 48804, 50215, 50820, 51128, 51744, 54190, 54780, 55776, 58080, 59290, 59609, 60258, 61005, 63910, 64680, 65028, 65072, 67760, 69720, 70301, 71148, 73040, 75866, 76692, 80344, 81285, 81312, 81340, 86240, 86704, 87648, 88935, 89474, 92960, 94864, 95865, 97608, 100430, 101640, 102256, 108380, 109560, 113799, 118580, 119218, 120516, 122010, 127820, 129360, 130056, 130144, 134211, 135520, 139440, 140602, 142296, 146080, 150645, 151732, 153384, 160688, 162570, 162680, 173408, 177870, 178827, 178948, 189665, 189728, 191730, 195216, 200860, 203280, 204512, 210903, 216760, 219120, 223685, 227598, 237160, 238436, 241032, 244020, 255640, 258720, 260112, 265531, 268422, 278880, 281204, 284592, 298045, 301290, 303464, 306768, 321376, 325140, 325360, 351505, 355740, 357654, 357896, 379330, 383460, 390432, 401720, 406560, 417263, 421806, 433520, 438240, 447370, 449777, 455196, 474320, 476872, 482064, 488040, 492107, 511280, 520224, 531062, 536844, 562408, 568995, 569184, 596090, 602580, 606928, 613536, 650280, 650720, 655699, 671055, 703010, 711480, 715308, 715792, 758660, 766920, 796593, 803440, 834526, 843612, 867040, 894135, 894740, 899554, 910392, 948640, 953744, 964128, 976080, 984214, 1022560, 1054515, 1062124, 1073688, 1124816, 1137990, 1192180, 1205160, 1213856, 1251789, 1300560, 1311398, 1327655, 1342110, 1349331, 1406020, 1422960, 1430616, 1431584, 1476321, 1517320, 1533840, 1593186, 1606880, 1669052, 1687224, 1788270, 1789480, 1799108, 1820784, 1907488, 1952160, 1967097, 1968428, 2086315, 2109030, 2124248, 2147376, 2248885, 2249632, 2275980, 2384360, 2410320, 2460535, 2503578, 2601120, 2622796, 2655310, 2684220, 2698662, 2812040, 2845920, 2861232, 2920841, 2952642, 3034640, 3067680, 3148439, 3186372, 3278495, 3338104, 3374448, 3576540, 3578960, 3598216, 3641568, 3934194, 3936856, 3982965, 4172630, 4218060, 4248496, 4294752, 4497770, 4551960, 4589893, 4768720, 4820640, 4921070, 4947547, 5007156, 5245592, 5310620, 5368440, 5397324, 5624080, 5722464, 5841682, 5905284, 6069280, 6258945, 6296878, 6372744, 6556990, 6676208, 6746655, 6748896, 7153080, 7157920, 7196432, 7381605, 7868388, 7873712, 7965930, 8345260, 8436120, 8496992, 8762523, 8995540, 9103920, 9179786, 9445317, 9537440, 9835485, 9842140, 9895094, 10014312, 10491184, 10621240, 10736880, 10794648, 11248160, 11683364, 11810568, 12517890, 12593756, 12745488, 13113980, 13352416, 13493310, 13769679, 14306160, 14392864, 14604205, 14763210, 14842641, 15736776, 15742195, 15747424, 15931860, 16690520, 16872240, 17525046, 17991080, 18207840, 18359572, 18890634, 19670970, 19684280, 19790188, 20028624, 20982368, 21242480, 21473760, 21589296, 22039073, 22949465, 23366728, 23621136, 24737735, 25035780, 25187512, 25490976, 26227960, 26986620, 27539358, 28612320, 29208410, 29526420, 29685282, 31473552, 31484390, 31863720, 32129251, 33381040, 33744480, 34632829, 35050092, 35982160, 36719144, 37781268, 39341940, 39368560, 39580376, 40057248, 42484960, 43178592, 43812615, 44078146, 45898930, 46733456, 47226585, 47242272, 49475470, 50071560, 50375024, 52455920, 53973240, 54423017, 55078716, 58416820, 59052840, 59370564, 62947104, 62968780, 63727440, 64258502, 66117219, 66762080, 68848395, 69265658, 70100184, 71964320, 73438288, 74213205, 75562536, 78683880, 78737120, 79160752, 87625230, 88156292, 91797860, 93466912, 94453170, 96387753, 98950940, 100143120, 100750048, 103898487, 104911840, 107946480, 108846034, 110157432, 110195365, 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1038984870, 1057875504, 1088460340, 1101574320, 1108250528, 1142883357, 1187411280, 1212149015, 1285170040, 1306152408, 1322344380, 1385313160, 1402003680, 1454578818, 1511250720, 1523844476, 1542204048, 1632690510, 1662375792, 1741536544, 1763125840, 1904805595, 1927755060, 1939438424, 2077969740, 2115751008, 2176920680, 2203148640, 2285766714, 2374822560, 2424298030, 2570340080, 2612304816, 2644688760, 2666727833, 2770626320, 2909157636, 3047688952, 3084408096, 3265381020, 3324751584, 3526251680, 3636447045, 3809611190, 3855510120, 3878876848, 4155939480, 4353841360, 4571533428, 4848596060, 5140680160, 5224609632, 5289377520, 5333455666, 5541252640, 5714416785, 5818315272, 6095377904, 6530762040, 7272894090, 7619222380, 7711020240, 7757753696, 8000183499, 8311878960, 8707682720, 9143066856, 9697192120, 10578755040, 10666911332, 11428833570, 11636630544, 12190755808, 13061524080, 13333639165, 14545788180, 15238444760, 15422040480, 16000366998, 16623757920, 18286133712, 19394384240, 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約数ペア:

[(1, 1280029359840), (2, 640014679920), (3, 426676453280), (4, 320007339960), (5, 256005871968), (6, 213338226640), (7, 182861337120), (8, 160003669980), (10, 128002935984), (11, 116366305440), (12, 106669113320), (14, 91430668560), (15, 85335290656), (16, 80001834990), (20, 64001467992), (21, 60953779040), (22, 58183152720), (24, 53334556660), (28, 45715334280), (30, 42667645328), (32, 40000917495), (33, 38788768480), (35, 36572267424), (40, 32000733996), (42, 30476889520), (44, 29091576360), (48, 26667278330), (49, 26123048160), (55, 23273261088), (56, 22857667140), (60, 21333822664), (66, 19394384240), (70, 18286133712), (77, 16623757920), (80, 16000366998), (83, 15422040480), (84, 15238444760), (88, 14545788180), (96, 13333639165), (98, 13061524080), (105, 12190755808), (110, 11636630544), (112, 11428833570), (120, 10666911332), (121, 10578755040), (132, 9697192120), (140, 9143066856), (147, 8707682720), (154, 8311878960), (160, 8000183499), (165, 7757753696), (166, 7711020240), (168, 7619222380), (176, 7272894090), (196, 6530762040), (210, 6095377904), (220, 5818315272), (224, 5714416785), (231, 5541252640), (240, 5333455666), (242, 5289377520), (245, 5224609632), (249, 5140680160), (264, 4848596060), (280, 4571533428), (294, 4353841360), (308, 4155939480), (330, 3878876848), (332, 3855510120), (336, 3809611190), (352, 3636447045), (363, 3526251680), (385, 3324751584), (392, 3265381020), (415, 3084408096), (420, 3047688952), (440, 2909157636), (462, 2770626320), (480, 2666727833), (484, 2644688760), (490, 2612304816), (498, 2570340080), (528, 2424298030), (539, 2374822560), (560, 2285766714), (581, 2203148640), (588, 2176920680), (605, 2115751008), (616, 2077969740), (660, 1939438424), (664, 1927755060), (672, 1904805595), (726, 1763125840), (735, 1741536544), (770, 1662375792), (784, 1632690510), (830, 1542204048), (840, 1523844476), (847, 1511250720), (880, 1454578818), (913, 1402003680), (924, 1385313160), (968, 1322344380), (980, 1306152408), (996, 1285170040), (1056, 1212149015), (1078, 1187411280), (1120, 1142883357), (1155, 1108250528), (1162, 1101574320), (1176, 1088460340), (1210, 1057875504), (1232, 1038984870), (1245, 1028136032), (1320, 969719212), (1328, 963877530), (1452, 881562920), (1470, 870768272), (1540, 831187896), (1568, 816345255), (1617, 791607520), (1660, 771102024), (1680, 761922238), (1694, 755625360), (1743, 734382880), (1760, 727289409), (1815, 705250336), (1826, 701001840), (1848, 692656580), (1936, 661172190), (1960, 653076204), (1992, 642585020), (2156, 593705640), (2310, 554125264), (2324, 550787160), (2352, 544230170), (2420, 528937752), (2464, 519492435), (2490, 514068016), (2541, 503750240), (2640, 484859606), (2656, 481938765), (2695, 474964512), (2739, 467334560), (2904, 440781460), (2905, 440629728), (2940, 435384136), (3080, 415593948), (3234, 395803760), (3320, 385551012), (3360, 380961119), (3388, 377812680), (3486, 367191440), (3630, 352625168), (3652, 350500920), (3696, 346328290), (3872, 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(867040, 1476321), (894135, 1431584), (894740, 1430616), (899554, 1422960), (910392, 1406020), (948640, 1349331), (953744, 1342110), (964128, 1327655), (976080, 1311398), (984214, 1300560), (1022560, 1251789), (1054515, 1213856), (1062124, 1205160), (1073688, 1192180), (1124816, 1137990)]