1221257681280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{43961}}^1$

素因数の和:44059

約数の個数: 768

約数和(自身を含む): 5288396480640

約数和(自身を除く): 4067138799360

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, 53, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 106, 112, 117, 120, 126, 128, 130, 140, 144, 156, 159, 160, 168, 180, 182, 192, 195, 208, 210, 212, 224, 234, 240, 252, 260, 265, 273, 280, 288, 312, 315, 318, 320, 336, 360, 364, 371, 384, 390, 416, 420, 424, 448, 455, 468, 477, 480, 504, 520, 530, 546, 560, 576, 585, 624, 630, 636, 640, 672, 689, 720, 728, 742, 780, 795, 819, 832, 840, 848, 896, 910, 936, 954, 960, 1008, 1040, 1060, 1092, 1113, 1120, 1152, 1170, 1248, 1260, 1272, 1344, 1365, 1378, 1440, 1456, 1484, 1560, 1590, 1638, 1664, 1680, 1696, 1820, 1855, 1872, 1908, 1920, 2016, 2067, 2080, 2120, 2184, 2226, 2240, 2340, 2385, 2496, 2520, 2544, 2688, 2730, 2756, 2880, 2912, 2968, 3120, 3180, 3276, 3339, 3360, 3392, 3445, 3640, 3710, 3744, 3816, 4032, 4095, 4134, 4160, 4240, 4368, 4452, 4480, 4680, 4770, 4823, 4992, 5040, 5088, 5460, 5512, 5565, 5760, 5824, 5936, 6201, 6240, 6360, 6552, 6678, 6720, 6784, 6890, 7280, 7420, 7488, 7632, 8064, 8190, 8268, 8320, 8480, 8736, 8904, 9360, 9540, 9646, 10080, 10176, 10335, 10920, 11024, 11130, 11648, 11872, 12402, 12480, 12720, 13104, 13356, 13440, 13780, 14469, 14560, 14840, 14976, 15264, 16380, 16536, 16695, 16960, 17472, 17808, 18720, 19080, 19292, 20160, 20352, 20670, 21840, 22048, 22260, 23744, 24115, 24804, 24960, 25440, 26208, 26712, 27560, 28938, 29120, 29680, 30528, 31005, 32760, 33072, 33390, 33920, 34944, 35616, 37440, 38160, 38584, 40320, 41340, 43407, 43680, 43961, 44096, 44520, 47488, 48230, 49608, 50880, 52416, 53424, 55120, 57876, 58240, 59360, 61056, 62010, 65520, 66144, 66780, 71232, 72345, 74880, 76320, 77168, 82680, 86814, 87360, 87922, 88192, 89040, 96460, 99216, 101760, 104832, 106848, 110240, 115752, 118720, 124020, 131040, 131883, 132288, 133560, 142464, 144690, 152640, 154336, 165360, 173628, 174720, 175844, 178080, 192920, 198432, 213696, 217035, 219805, 220480, 231504, 237440, 248040, 262080, 263766, 264576, 267120, 289380, 305280, 307727, 308672, 330720, 347256, 351688, 356160, 385840, 395649, 396864, 427392, 434070, 439610, 440960, 463008, 496080, 524160, 527532, 534240, 571493, 578760, 615454, 617344, 659415, 661440, 694512, 703376, 712320, 771680, 791298, 793728, 868140, 879220, 923181, 926016, 992160, 1055064, 1068480, 1142986, 1157520, 1230908, 1318830, 1322880, 1389024, 1406752, 1538635, 1543360, 1582596, 1714479, 1736280, 1758440, 1846362, 1852032, 1978245, 1984320, 2110128, 2136960, 2285972, 2315040, 2329933, 2461816, 2637660, 2769543, 2778048, 2813504, 2857465, 3077270, 3086720, 3165192, 3428958, 3472560, 3516880, 3692724, 3956490, 3968640, 4000451, 4220256, 4571944, 4615905, 4630080, 4659866, 4923632, 5143437, 5275320, 5539086, 5556096, 5627008, 5714930, 6154540, 6330384, 6857916, 6945120, 6989799, 7033760, 7385448, 7912980, 8000902, 8440512, 8572395, 9143888, 9231810, 9260160, 9319732, 9847264, 10286874, 10550640, 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137158320, 139795980, 144016236, 146785779, 147708960, 149115712, 151445645, 160018040, 163095310, 164589984, 167755176, 177250752, 180020295, 181734774, 182877760, 186394640, 192021648, 195714372, 196945280, 205737480, 209693970, 212023903, 219453312, 221563440, 223673568, 240027060, 242313032, 244642965, 253215360, 256028864, 260952496, 272602161, 274316640, 279591960, 288032472, 293571558, 295417920, 298231424, 302891290, 320036080, 326190620, 329179968, 335510352, 354501504, 360040590, 363469548, 365755520, 372789280, 384043296, 391428744, 411474960, 419387940, 424047806, 443126880, 447347136, 454336935, 480054120, 484626064, 489285930, 512057728, 521904992, 545204322, 548633280, 559183920, 576064944, 587143116, 590835840, 605782580, 636071709, 640072160, 652381240, 658359936, 671020704, 720081180, 726939096, 733928895, 745578560, 768086592, 782857488, 822949920, 838775880, 848095612, 886253760, 894694272, 908673870, 960108240, 969252128, 978571860, 1043809984, 1060119515, 1090408644, 1097266560, 1118367840, 1152129888, 1174286232, 1211565160, 1272143418, 1280144320, 1304762480, 1342041408, 1363010805, 1440162360, 1453878192, 1467857790, 1491157120, 1536173184, 1565714976, 1645899840, 1677551760, 1696191224, 1772507520, 1817347740, 1908215127, 1920216480, 1938504256, 1957143720, 2087619968, 2120239030, 2180817288, 2236735680, 2304259776, 2348572464, 2423130320, 2544286836, 2560288640, 2609524960, 2684082816, 2726021610, 2880324720, 2907756384, 2935715580, 3131429952, 3180358545, 3291799680, 3355103520, 3392382448, 3634695480, 3816430254, 3840432960, 3877008512, 3914287440, 4240478060, 4361634576, 4473471360, 4608519552, 4697144928, 4846260640, 5088573672, 5219049920, 5452043220, 5760649440, 5815512768, 5871431160, 6262859904, 6360717090, 6710207040, 6784764896, 7269390960, 7632860508, 7680865920, 7828574880, 8480956120, 8723269152, 9394289856, 9541075635, 9692521280, 10177147344, 10438099840, 10904086440, 11521298880, 11631025536, 11742862320, 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約数ペア:

[(1, 1221257681280), (2, 610628840640), (3, 407085893760), (4, 305314420320), (5, 244251536256), (6, 203542946880), (7, 174465383040), (8, 152657210160), (9, 135695297920), (10, 122125768128), (12, 101771473440), (13, 93942898560), (14, 87232691520), (15, 81417178752), (16, 76328605080), (18, 67847648960), (20, 61062884064), (21, 58155127680), (24, 50885736720), (26, 46971449280), (28, 43616345760), (30, 40708589376), (32, 38164302540), (35, 34893076608), (36, 33923824480), (39, 31314299520), (40, 30531442032), (42, 29077563840), (45, 27139059584), (48, 25442868360), (52, 23485724640), (53, 23042597760), (56, 21808172880), (60, 20354294688), (63, 19385042560), (64, 19082151270), (65, 18788579712), (70, 17446538304), (72, 16961912240), (78, 15657149760), (80, 15265721016), (84, 14538781920), (90, 13569529792), (91, 13420414080), (96, 12721434180), (104, 11742862320), (105, 11631025536), (106, 11521298880), (112, 10904086440), (117, 10438099840), (120, 10177147344), (126, 9692521280), (128, 9541075635), (130, 9394289856), (140, 8723269152), (144, 8480956120), (156, 7828574880), (159, 7680865920), (160, 7632860508), (168, 7269390960), (180, 6784764896), (182, 6710207040), (192, 6360717090), (195, 6262859904), (208, 5871431160), (210, 5815512768), (212, 5760649440), (224, 5452043220), (234, 5219049920), (240, 5088573672), (252, 4846260640), (260, 4697144928), (265, 4608519552), (273, 4473471360), (280, 4361634576), (288, 4240478060), (312, 3914287440), (315, 3877008512), (318, 3840432960), (320, 3816430254), (336, 3634695480), (360, 3392382448), (364, 3355103520), (371, 3291799680), (384, 3180358545), (390, 3131429952), (416, 2935715580), (420, 2907756384), (424, 2880324720), (448, 2726021610), (455, 2684082816), (468, 2609524960), (477, 2560288640), (480, 2544286836), (504, 2423130320), (520, 2348572464), (530, 2304259776), (546, 2236735680), (560, 2180817288), (576, 2120239030), (585, 2087619968), (624, 1957143720), (630, 1938504256), (636, 1920216480), (640, 1908215127), (672, 1817347740), (689, 1772507520), (720, 1696191224), (728, 1677551760), (742, 1645899840), (780, 1565714976), (795, 1536173184), (819, 1491157120), (832, 1467857790), (840, 1453878192), (848, 1440162360), (896, 1363010805), (910, 1342041408), (936, 1304762480), (954, 1280144320), (960, 1272143418), (1008, 1211565160), (1040, 1174286232), (1060, 1152129888), (1092, 1118367840), (1113, 1097266560), (1120, 1090408644), (1152, 1060119515), (1170, 1043809984), (1248, 978571860), (1260, 969252128), (1272, 960108240), (1344, 908673870), (1365, 894694272), (1378, 886253760), (1440, 848095612), (1456, 838775880), (1484, 822949920), (1560, 782857488), (1590, 768086592), (1638, 745578560), (1664, 733928895), (1680, 726939096), (1696, 720081180), (1820, 671020704), (1855, 658359936), (1872, 652381240), (1908, 640072160), (1920, 636071709), (2016, 605782580), (2067, 590835840), (2080, 587143116), (2120, 576064944), (2184, 559183920), (2226, 548633280), (2240, 545204322), (2340, 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(7632, 160018040), (8064, 151445645), (8190, 149115712), (8268, 147708960), (8320, 146785779), (8480, 144016236), (8736, 139795980), (8904, 137158320), (9360, 130476248), (9540, 128014432), (9646, 126607680), (10080, 121156516), (10176, 120013530), (10335, 118167168), (10920, 111836784), (11024, 110781720), (11130, 109726656), (11648, 104846985), (11872, 102868740), (12402, 98472640), (12480, 97857186), (12720, 96010824), (13104, 93197320), (13356, 91438880), (13440, 90867387), (13780, 88625376), (14469, 84405120), (14560, 83877588), (14840, 82294992), (14976, 81547655), (15264, 80009020), (16380, 74557856), (16536, 73854480), (16695, 73151104), (16960, 72008118), (17472, 69897990), (17808, 68579160), (18720, 65238124), (19080, 64007216), (19292, 63303840), (20160, 60578258), (20352, 60006765), (20670, 59083584), (21840, 55918392), (22048, 55390860), (22260, 54863328), (23744, 51434370), (24115, 50643072), (24804, 49236320), (24960, 48928593), (25440, 48005412), (26208, 46598660), (26712, 45719440), (27560, 44312688), (28938, 42202560), (29120, 41938794), (29680, 41147496), (30528, 40004510), (31005, 39389056), (32760, 37278928), (33072, 36927240), (33390, 36575552), (33920, 36004059), (34944, 34948995), (35616, 34289580), (37440, 32619062), (38160, 32003608), (38584, 31651920), (40320, 30289129), (41340, 29541792), (43407, 28135040), (43680, 27959196), (43961, 27780480), (44096, 27695430), (44520, 27431664), (47488, 25717185), (48230, 25321536), (49608, 24618160), (50880, 24002706), (52416, 23299330), (53424, 22859720), (55120, 22156344), (57876, 21101280), (58240, 20969397), (59360, 20573748), (61056, 20002255), (62010, 19694528), (65520, 18639464), (66144, 18463620), (66780, 18287776), (71232, 17144790), (72345, 16881024), (74880, 16309531), (76320, 16001804), (77168, 15825960), (82680, 14770896), (86814, 14067520), (87360, 13979598), (87922, 13890240), (88192, 13847715), (89040, 13715832), (96460, 12660768), (99216, 12309080), (101760, 12001353), (104832, 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