218518560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1337

約数の個数: 240

約数和(自身を含む): 831150936

約数和(自身を除く): 612632376

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, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1297, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2594, 2808, 3120, 3240, 3510, 3744, 3891, 4212, 4320, 4680, 5188, 5265, 5616, 6240, 6480, 6485, 7020, 7782, 8424, 9360, 10376, 10530, 11232, 11673, 12960, 12970, 14040, 15564, 16848, 16861, 18720, 19455, 20752, 21060, 23346, 25940, 28080, 31128, 33696, 33722, 35019, 38910, 41504, 42120, 46692, 50583, 51880, 56160, 58365, 62256, 67444, 70038, 77820, 84240, 84305, 93384, 101166, 103760, 105057, 116730, 124512, 134888, 140076, 151749, 155640, 168480, 168610, 175095, 186768, 202332, 207520, 210114, 233460, 252915, 269776, 280152, 303498, 311280, 337220, 350190, 373536, 404664, 420228, 455247, 466920, 505830, 525285, 539552, 560304, 606996, 622560, 674440, 700380, 758745, 809328, 840456, 910494, 933840, 1011660, 1050570, 1120608, 1213992, 1348880, 1365741, 1400760, 1517490, 1618656, 1680912, 1820988, 1867680, 2023320, 2101140, 2276235, 2427984, 2697760, 2731482, 2801520, 3034980, 3361824, 3641976, 4046640, 4202280, 4552470, 4855968, 5462964, 5603040, 6069960, 6828705, 7283952, 8093280, 8404560, 9104940, 10925928, 12139920, 13657410, 14567904, 16809120, 18209880, 21851856, 24279840, 27314820, 36419760, 43703712, 54629640, 72839520, 109259280, 218518560]

約数ペア:

[(1, 218518560), (2, 109259280), (3, 72839520), (4, 54629640), (5, 43703712), (6, 36419760), (8, 27314820), (9, 24279840), (10, 21851856), (12, 18209880), (13, 16809120), (15, 14567904), (16, 13657410), (18, 12139920), (20, 10925928), (24, 9104940), (26, 8404560), (27, 8093280), (30, 7283952), (32, 6828705), (36, 6069960), (39, 5603040), (40, 5462964), (45, 4855968), (48, 4552470), (52, 4202280), (54, 4046640), (60, 3641976), (65, 3361824), (72, 3034980), (78, 2801520), (80, 2731482), (81, 2697760), (90, 2427984), (96, 2276235), (104, 2101140), (108, 2023320), (117, 1867680), (120, 1820988), (130, 1680912), (135, 1618656), (144, 1517490), (156, 1400760), (160, 1365741), (162, 1348880), (180, 1213992), (195, 1120608), (208, 1050570), (216, 1011660), (234, 933840), (240, 910494), (260, 840456), (270, 809328), (288, 758745), (312, 700380), (324, 674440), (351, 622560), (360, 606996), (390, 560304), (405, 539552), (416, 525285), (432, 505830), (468, 466920), (480, 455247), (520, 420228), (540, 404664), (585, 373536), (624, 350190), (648, 337220), (702, 311280), (720, 303498), (780, 280152), (810, 269776), (864, 252915), (936, 233460), (1040, 210114), (1053, 207520), (1080, 202332), (1170, 186768), (1248, 175095), (1296, 168610), (1297, 168480), (1404, 155640), (1440, 151749), (1560, 140076), (1620, 134888), (1755, 124512), (1872, 116730), (2080, 105057), (2106, 103760), (2160, 101166), (2340, 93384), (2592, 84305), (2594, 84240), (2808, 77820), (3120, 70038), (3240, 67444), (3510, 62256), (3744, 58365), (3891, 56160), (4212, 51880), (4320, 50583), (4680, 46692), (5188, 42120), (5265, 41504), (5616, 38910), (6240, 35019), (6480, 33722), (6485, 33696), (7020, 31128), (7782, 28080), (8424, 25940), (9360, 23346), (10376, 21060), (10530, 20752), (11232, 19455), (11673, 18720), (12960, 16861), (12970, 16848), (14040, 15564)]