26984880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:97

約数の個数: 240

約数和(自身を含む): 103430880

約数和(自身を除く): 76446000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 432, 465, 468, 496, 520, 540, 558, 585, 620, 624, 702, 720, 744, 780, 806, 837, 930, 936, 961, 1040, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1488, 1560, 1612, 1674, 1755, 1860, 1872, 1922, 2015, 2160, 2232, 2340, 2418, 2480, 2790, 2808, 2883, 3120, 3224, 3348, 3510, 3627, 3720, 3844, 4030, 4185, 4464, 4680, 4805, 4836, 5580, 5616, 5766, 6045, 6448, 6696, 7020, 7254, 7440, 7688, 8060, 8370, 8649, 9360, 9610, 9672, 10881, 11160, 11532, 12090, 12493, 13392, 14040, 14415, 14508, 15376, 16120, 16740, 17298, 18135, 19220, 19344, 21762, 22320, 23064, 24180, 24986, 25947, 28080, 28830, 29016, 32240, 33480, 34596, 36270, 37479, 38440, 43245, 43524, 46128, 48360, 49972, 51894, 54405, 57660, 58032, 62465, 66960, 69192, 72540, 74958, 76880, 86490, 87048, 96720, 99944, 103788, 108810, 112437, 115320, 124930, 129735, 138384, 145080, 149916, 172980, 174096, 187395, 199888, 207576, 217620, 224874, 230640, 249860, 259470, 290160, 299832, 337311, 345960, 374790, 415152, 435240, 449748, 499720, 518940, 562185, 599664, 674622, 691920, 749580, 870480, 899496, 999440, 1037880, 1124370, 1349244, 1499160, 1686555, 1798992, 2075760, 2248740, 2698488, 2998320, 3373110, 4497480, 5396976, 6746220, 8994960, 13492440, 26984880]

約数ペア:

[(1, 26984880), (2, 13492440), (3, 8994960), (4, 6746220), (5, 5396976), (6, 4497480), (8, 3373110), (9, 2998320), (10, 2698488), (12, 2248740), (13, 2075760), (15, 1798992), (16, 1686555), (18, 1499160), (20, 1349244), (24, 1124370), (26, 1037880), (27, 999440), (30, 899496), (31, 870480), (36, 749580), (39, 691920), (40, 674622), (45, 599664), (48, 562185), (52, 518940), (54, 499720), (60, 449748), (62, 435240), (65, 415152), (72, 374790), (78, 345960), (80, 337311), (90, 299832), (93, 290160), (104, 259470), (108, 249860), (117, 230640), (120, 224874), (124, 217620), (130, 207576), (135, 199888), (144, 187395), (155, 174096), (156, 172980), (180, 149916), (186, 145080), (195, 138384), (208, 129735), (216, 124930), (234, 115320), (240, 112437), (248, 108810), (260, 103788), (270, 99944), (279, 96720), (310, 87048), (312, 86490), (351, 76880), (360, 74958), (372, 72540), (390, 69192), (403, 66960), (432, 62465), (465, 58032), (468, 57660), (496, 54405), (520, 51894), (540, 49972), (558, 48360), (585, 46128), (620, 43524), (624, 43245), (702, 38440), (720, 37479), (744, 36270), (780, 34596), (806, 33480), (837, 32240), (930, 29016), (936, 28830), (961, 28080), (1040, 25947), (1080, 24986), (1116, 24180), (1170, 23064), (1209, 22320), (1240, 21762), (1395, 19344), (1404, 19220), (1488, 18135), (1560, 17298), (1612, 16740), (1674, 16120), (1755, 15376), (1860, 14508), (1872, 14415), (1922, 14040), (2015, 13392), (2160, 12493), (2232, 12090), (2340, 11532), (2418, 11160), (2480, 10881), (2790, 9672), (2808, 9610), (2883, 9360), (3120, 8649), (3224, 8370), (3348, 8060), (3510, 7688), (3627, 7440), (3720, 7254), (3844, 7020), (4030, 6696), (4185, 6448), (4464, 6045), (4680, 5766), (4805, 5616), (4836, 5580)]