2811870720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2442

約数の個数: 320

約数和(自身を含む): 10579947840

約数和(自身を除く): 7768077120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 512, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2304, 2393, 2448, 2560, 2720, 2880, 3060, 3264, 3456, 3672, 3840, 4080, 4320, 4352, 4590, 4608, 4786, 4896, 5440, 5760, 6120, 6528, 6912, 7179, 7344, 7680, 8160, 8640, 8704, 9180, 9572, 9792, 10880, 11520, 11965, 12240, 13056, 13824, 14358, 14688, 16320, 17280, 18360, 19144, 19584, 21537, 21760, 23040, 23930, 24480, 26112, 28716, 29376, 32640, 34560, 35895, 36720, 38288, 39168, 40681, 43074, 43520, 47860, 48960, 57432, 58752, 64611, 65280, 69120, 71790, 73440, 76576, 78336, 81362, 86148, 95720, 97920, 107685, 114864, 117504, 122043, 129222, 130560, 143580, 146880, 153152, 162724, 172296, 191440, 195840, 203405, 215370, 229728, 235008, 244086, 258444, 287160, 293760, 306304, 323055, 325448, 344592, 366129, 382880, 391680, 406810, 430740, 459456, 488172, 516888, 574320, 587520, 610215, 612608, 646110, 650896, 689184, 732258, 765760, 813620, 861480, 918912, 976344, 1033776, 1098387, 1148640, 1175040, 1220430, 1225216, 1292220, 1301792, 1378368, 1464516, 1531520, 1627240, 1722960, 1830645, 1837824, 1952688, 2067552, 2196774, 2297280, 2440860, 2584440, 2603584, 2756736, 2929032, 3063040, 3254480, 3445920, 3661290, 3675648, 3905376, 4135104, 4393548, 4594560, 4881720, 5168880, 5207168, 5491935, 5513472, 5858064, 6126080, 6508960, 6891840, 7322580, 7810752, 8270208, 8787096, 9189120, 9763440, 10337760, 10414336, 10983870, 11026944, 11716128, 13017920, 13783680, 14645160, 15621504, 16540416, 17574192, 18378240, 19526880, 20675520, 20828672, 21967740, 23432256, 26035840, 27567360, 29290320, 31243008, 33080832, 35148384, 39053760, 41351040, 43935480, 46864512, 52071680, 55134720, 58580640, 62486016, 70296768, 78107520, 82702080, 87870960, 93729024, 104143360, 117161280, 140593536, 156215040, 165404160, 175741920, 187458048, 234322560, 281187072, 312430080, 351483840, 468645120, 562374144, 702967680, 937290240, 1405935360, 2811870720]

約数ペア:

[(1, 2811870720), (2, 1405935360), (3, 937290240), (4, 702967680), (5, 562374144), (6, 468645120), (8, 351483840), (9, 312430080), (10, 281187072), (12, 234322560), (15, 187458048), (16, 175741920), (17, 165404160), (18, 156215040), (20, 140593536), (24, 117161280), (27, 104143360), (30, 93729024), (32, 87870960), (34, 82702080), (36, 78107520), (40, 70296768), (45, 62486016), (48, 58580640), (51, 55134720), (54, 52071680), (60, 46864512), (64, 43935480), (68, 41351040), (72, 39053760), (80, 35148384), (85, 33080832), (90, 31243008), (96, 29290320), (102, 27567360), (108, 26035840), (120, 23432256), (128, 21967740), (135, 20828672), (136, 20675520), (144, 19526880), (153, 18378240), (160, 17574192), (170, 16540416), (180, 15621504), (192, 14645160), (204, 13783680), (216, 13017920), (240, 11716128), (255, 11026944), (256, 10983870), (270, 10414336), (272, 10337760), (288, 9763440), (306, 9189120), (320, 8787096), (340, 8270208), (360, 7810752), (384, 7322580), (408, 6891840), (432, 6508960), (459, 6126080), (480, 5858064), (510, 5513472), (512, 5491935), (540, 5207168), (544, 5168880), (576, 4881720), (612, 4594560), (640, 4393548), (680, 4135104), (720, 3905376), (765, 3675648), (768, 3661290), (816, 3445920), (864, 3254480), (918, 3063040), (960, 2929032), (1020, 2756736), (1080, 2603584), (1088, 2584440), (1152, 2440860), (1224, 2297280), (1280, 2196774), (1360, 2067552), (1440, 1952688), (1530, 1837824), (1536, 1830645), (1632, 1722960), (1728, 1627240), (1836, 1531520), (1920, 1464516), (2040, 1378368), (2160, 1301792), (2176, 1292220), (2295, 1225216), (2304, 1220430), (2393, 1175040), (2448, 1148640), (2560, 1098387), (2720, 1033776), (2880, 976344), (3060, 918912), (3264, 861480), (3456, 813620), (3672, 765760), (3840, 732258), (4080, 689184), (4320, 650896), (4352, 646110), (4590, 612608), (4608, 610215), (4786, 587520), (4896, 574320), (5440, 516888), (5760, 488172), (6120, 459456), (6528, 430740), (6912, 406810), (7179, 391680), (7344, 382880), (7680, 366129), (8160, 344592), (8640, 325448), (8704, 323055), (9180, 306304), (9572, 293760), (9792, 287160), (10880, 258444), (11520, 244086), (11965, 235008), (12240, 229728), (13056, 215370), (13824, 203405), (14358, 195840), (14688, 191440), (16320, 172296), (17280, 162724), (18360, 153152), (19144, 146880), (19584, 143580), (21537, 130560), (21760, 129222), (23040, 122043), (23930, 117504), (24480, 114864), (26112, 107685), (28716, 97920), (29376, 95720), (32640, 86148), (34560, 81362), (35895, 78336), (36720, 76576), (38288, 73440), (39168, 71790), (40681, 69120), (43074, 65280), (43520, 64611), (47860, 58752), (48960, 57432)]