139021920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 240

約数和(自身を含む): 520315488

約数和(自身を除く): 381293568

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, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 631, 648, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1224, 1262, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 1893, 2040, 2160, 2295, 2448, 2524, 2592, 2720, 2754, 3060, 3155, 3240, 3672, 3786, 4080, 4320, 4590, 4896, 5048, 5508, 5679, 6120, 6310, 6480, 6885, 7344, 7572, 8160, 9180, 9465, 10096, 10727, 11016, 11358, 12240, 12620, 12960, 13770, 14688, 15144, 17037, 18360, 18930, 20192, 21454, 22032, 22716, 24480, 25240, 27540, 28395, 30288, 32181, 34074, 36720, 37860, 42908, 44064, 45432, 50480, 51111, 53635, 55080, 56790, 60576, 64362, 68148, 73440, 75720, 85185, 85816, 90864, 96543, 100960, 102222, 107270, 110160, 113580, 128724, 136296, 151440, 160905, 170370, 171632, 181728, 193086, 204444, 214540, 220320, 227160, 255555, 257448, 272592, 289629, 302880, 321810, 340740, 343264, 386172, 408888, 429080, 454320, 482715, 511110, 514896, 545184, 579258, 643620, 681480, 772344, 817776, 858160, 868887, 908640, 965430, 1022220, 1029792, 1158516, 1287240, 1362960, 1448145, 1544688, 1635552, 1716320, 1737774, 1930860, 2044440, 2317032, 2574480, 2725920, 2896290, 3089376, 3475548, 3861720, 4088880, 4344435, 4634064, 5148960, 5792580, 6951096, 7723440, 8177760, 8688870, 9268128, 11585160, 13902192, 15446880, 17377740, 23170320, 27804384, 34755480, 46340640, 69510960, 139021920]

約数ペア:

[(1, 139021920), (2, 69510960), (3, 46340640), (4, 34755480), (5, 27804384), (6, 23170320), (8, 17377740), (9, 15446880), (10, 13902192), (12, 11585160), (15, 9268128), (16, 8688870), (17, 8177760), (18, 7723440), (20, 6951096), (24, 5792580), (27, 5148960), (30, 4634064), (32, 4344435), (34, 4088880), (36, 3861720), (40, 3475548), (45, 3089376), (48, 2896290), (51, 2725920), (54, 2574480), (60, 2317032), (68, 2044440), (72, 1930860), (80, 1737774), (81, 1716320), (85, 1635552), (90, 1544688), (96, 1448145), (102, 1362960), (108, 1287240), (120, 1158516), (135, 1029792), (136, 1022220), (144, 965430), (153, 908640), (160, 868887), (162, 858160), (170, 817776), (180, 772344), (204, 681480), (216, 643620), (240, 579258), (255, 545184), (270, 514896), (272, 511110), (288, 482715), (306, 454320), (324, 429080), (340, 408888), (360, 386172), (405, 343264), (408, 340740), (432, 321810), (459, 302880), (480, 289629), (510, 272592), (540, 257448), (544, 255555), (612, 227160), (631, 220320), (648, 214540), (680, 204444), (720, 193086), (765, 181728), (810, 171632), (816, 170370), (864, 160905), (918, 151440), (1020, 136296), (1080, 128724), (1224, 113580), (1262, 110160), (1296, 107270), (1360, 102222), (1377, 100960), (1440, 96543), (1530, 90864), (1620, 85816), (1632, 85185), (1836, 75720), (1893, 73440), (2040, 68148), (2160, 64362), (2295, 60576), (2448, 56790), (2524, 55080), (2592, 53635), (2720, 51111), (2754, 50480), (3060, 45432), (3155, 44064), (3240, 42908), (3672, 37860), (3786, 36720), (4080, 34074), (4320, 32181), (4590, 30288), (4896, 28395), (5048, 27540), (5508, 25240), (5679, 24480), (6120, 22716), (6310, 22032), (6480, 21454), (6885, 20192), (7344, 18930), (7572, 18360), (8160, 17037), (9180, 15144), (9465, 14688), (10096, 13770), (10727, 12960), (11016, 12620), (11358, 12240)]