1287973440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11467}}^1$

素因数の和:11506

約数の個数: 224

約数和(自身を含む): 4893624960

約数和(自身を除く): 3605651520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 6240, 7020, 7488, 8640, 9360, 11232, 11467, 12480, 14040, 18720, 22464, 22934, 28080, 34401, 37440, 45868, 56160, 57335, 68802, 91736, 103203, 112320, 114670, 137604, 149071, 172005, 183472, 206406, 229340, 275208, 298142, 309609, 344010, 366944, 412812, 447213, 458680, 516015, 550416, 596284, 619218, 688020, 733888, 745355, 825624, 894426, 917360, 1032030, 1100832, 1192568, 1238436, 1341639, 1376040, 1490710, 1548045, 1651248, 1788852, 1834720, 2064060, 2201664, 2236065, 2385136, 2476872, 2683278, 2752080, 2981420, 3096090, 3302496, 3577704, 3669440, 4024917, 4128120, 4472130, 4770272, 4953744, 5366556, 5504160, 5962840, 6192180, 6604992, 6708195, 7155408, 8049834, 8256240, 8944260, 9540544, 9907488, 10733112, 11008320, 11925680, 12384360, 13416390, 14310816, 16099668, 16512480, 17888520, 19814976, 20124585, 21466224, 23851360, 24768720, 26832780, 28621632, 32199336, 33024960, 35777040, 40249170, 42932448, 47702720, 49537440, 53665560, 64398672, 71554080, 80498340, 85864896, 99074880, 107331120, 128797344, 143108160, 160996680, 214662240, 257594688, 321993360, 429324480, 643986720, 1287973440]

約数ペア:

[(1, 1287973440), (2, 643986720), (3, 429324480), (4, 321993360), (5, 257594688), (6, 214662240), (8, 160996680), (9, 143108160), (10, 128797344), (12, 107331120), (13, 99074880), (15, 85864896), (16, 80498340), (18, 71554080), (20, 64398672), (24, 53665560), (26, 49537440), (27, 47702720), (30, 42932448), (32, 40249170), (36, 35777040), (39, 33024960), (40, 32199336), (45, 28621632), (48, 26832780), (52, 24768720), (54, 23851360), (60, 21466224), (64, 20124585), (65, 19814976), (72, 17888520), (78, 16512480), (80, 16099668), (90, 14310816), (96, 13416390), (104, 12384360), (108, 11925680), (117, 11008320), (120, 10733112), (130, 9907488), (135, 9540544), (144, 8944260), (156, 8256240), (160, 8049834), (180, 7155408), (192, 6708195), (195, 6604992), (208, 6192180), (216, 5962840), (234, 5504160), (240, 5366556), (260, 4953744), (270, 4770272), (288, 4472130), (312, 4128120), (320, 4024917), (351, 3669440), (360, 3577704), (390, 3302496), (416, 3096090), (432, 2981420), (468, 2752080), (480, 2683278), (520, 2476872), (540, 2385136), (576, 2236065), (585, 2201664), (624, 2064060), (702, 1834720), (720, 1788852), (780, 1651248), (832, 1548045), (864, 1490710), (936, 1376040), (960, 1341639), (1040, 1238436), (1080, 1192568), (1170, 1100832), (1248, 1032030), (1404, 917360), (1440, 894426), (1560, 825624), (1728, 745355), (1755, 733888), (1872, 688020), (2080, 619218), (2160, 596284), (2340, 550416), (2496, 516015), (2808, 458680), (2880, 447213), (3120, 412812), (3510, 366944), (3744, 344010), (4160, 309609), (4320, 298142), (4680, 275208), (5616, 229340), (6240, 206406), (7020, 183472), (7488, 172005), (8640, 149071), (9360, 137604), (11232, 114670), (11467, 112320), (12480, 103203), (14040, 91736), (18720, 68802), (22464, 57335), (22934, 56160), (28080, 45868), (34401, 37440)]