1551661920

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 336

約数和(自身を含む): 5622199632

約数和(自身を除く): 4070537712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 212, 216, 240, 243, 251, 265, 270, 288, 318, 324, 360, 405, 424, 432, 477, 480, 486, 502, 530, 540, 636, 648, 720, 729, 753, 795, 810, 848, 864, 954, 972, 1004, 1060, 1080, 1215, 1255, 1272, 1296, 1431, 1440, 1458, 1506, 1590, 1620, 1696, 1908, 1944, 2008, 2120, 2160, 2259, 2385, 2430, 2510, 2544, 2592, 2862, 2916, 3012, 3180, 3240, 3645, 3765, 3816, 3888, 4016, 4240, 4293, 4320, 4518, 4770, 4860, 5020, 5088, 5724, 5832, 6024, 6360, 6480, 6777, 7155, 7290, 7530, 7632, 7776, 8032, 8480, 8586, 9036, 9540, 9720, 10040, 11295, 11448, 11664, 12048, 12720, 12879, 12960, 13303, 13554, 14310, 14580, 15060, 15264, 17172, 18072, 19080, 19440, 20080, 20331, 21465, 22590, 22896, 23328, 24096, 25440, 25758, 26606, 27108, 28620, 29160, 30120, 33885, 34344, 36144, 38160, 38637, 38880, 39909, 40160, 40662, 42930, 45180, 45792, 51516, 53212, 54216, 57240, 58320, 60240, 60993, 64395, 66515, 67770, 68688, 72288, 76320, 77274, 79818, 81324, 85860, 90360, 101655, 103032, 106424, 108432, 114480, 116640, 119727, 120480, 121986, 128790, 133030, 135540, 137376, 154548, 159636, 162648, 171720, 180720, 182979, 193185, 199545, 203310, 206064, 212848, 216864, 228960, 239454, 243972, 257580, 266060, 271080, 304965, 309096, 319272, 325296, 343440, 359181, 361440, 365958, 386370, 399090, 406620, 412128, 425696, 478908, 487944, 515160, 532120, 542160, 598635, 609930, 618192, 638544, 650592, 686880, 718362, 731916, 772740, 798180, 813240, 914895, 957816, 975888, 1030320, 1064240, 1077543, 1084320, 1197270, 1219860, 1236384, 1277088, 1436724, 1463832, 1545480, 1596360, 1626480, 1795905, 1829790, 1915632, 1951776, 2060640, 2128480, 2155086, 2394540, 2439720, 2873448, 2927664, 3090960, 3192720, 3232629, 3252960, 3591810, 3659580, 3831264, 4310172, 4789080, 4879440, 5387715, 5746896, 5855328, 6181920, 6385440, 6465258, 7183620, 7319160, 8620344, 9578160, 9697887, 9758880, 10775430, 11493792, 12930516, 14367240, 14638320, 16163145, 17240688, 19156320, 19395774, 21550860, 25861032, 28734480, 29276640, 32326290, 34481376, 38791548, 43101720, 48489435, 51722064, 57468960, 64652580, 77583096, 86203440, 96978870, 103444128, 129305160, 155166192, 172406880, 193957740, 258610320, 310332384, 387915480, 517220640, 775830960, 1551661920]

約数ペア:

[(1, 1551661920), (2, 775830960), (3, 517220640), (4, 387915480), (5, 310332384), (6, 258610320), (8, 193957740), (9, 172406880), (10, 155166192), (12, 129305160), (15, 103444128), (16, 96978870), (18, 86203440), (20, 77583096), (24, 64652580), (27, 57468960), (30, 51722064), (32, 48489435), (36, 43101720), (40, 38791548), (45, 34481376), (48, 32326290), (53, 29276640), (54, 28734480), (60, 25861032), (72, 21550860), (80, 19395774), (81, 19156320), (90, 17240688), (96, 16163145), (106, 14638320), (108, 14367240), (120, 12930516), (135, 11493792), (144, 10775430), (159, 9758880), (160, 9697887), (162, 9578160), (180, 8620344), (212, 7319160), (216, 7183620), (240, 6465258), (243, 6385440), (251, 6181920), (265, 5855328), (270, 5746896), (288, 5387715), (318, 4879440), (324, 4789080), (360, 4310172), (405, 3831264), (424, 3659580), (432, 3591810), (477, 3252960), (480, 3232629), (486, 3192720), (502, 3090960), (530, 2927664), (540, 2873448), (636, 2439720), (648, 2394540), (720, 2155086), (729, 2128480), (753, 2060640), (795, 1951776), (810, 1915632), (848, 1829790), (864, 1795905), (954, 1626480), (972, 1596360), (1004, 1545480), (1060, 1463832), (1080, 1436724), (1215, 1277088), (1255, 1236384), (1272, 1219860), (1296, 1197270), (1431, 1084320), (1440, 1077543), (1458, 1064240), (1506, 1030320), (1590, 975888), (1620, 957816), (1696, 914895), (1908, 813240), (1944, 798180), (2008, 772740), (2120, 731916), (2160, 718362), (2259, 686880), (2385, 650592), (2430, 638544), (2510, 618192), (2544, 609930), (2592, 598635), (2862, 542160), (2916, 532120), (3012, 515160), (3180, 487944), (3240, 478908), (3645, 425696), (3765, 412128), (3816, 406620), (3888, 399090), (4016, 386370), (4240, 365958), (4293, 361440), (4320, 359181), (4518, 343440), (4770, 325296), (4860, 319272), (5020, 309096), (5088, 304965), (5724, 271080), (5832, 266060), (6024, 257580), (6360, 243972), (6480, 239454), (6777, 228960), (7155, 216864), (7290, 212848), (7530, 206064), (7632, 203310), (7776, 199545), (8032, 193185), (8480, 182979), (8586, 180720), (9036, 171720), (9540, 162648), (9720, 159636), (10040, 154548), (11295, 137376), (11448, 135540), (11664, 133030), (12048, 128790), (12720, 121986), (12879, 120480), (12960, 119727), (13303, 116640), (13554, 114480), (14310, 108432), (14580, 106424), (15060, 103032), (15264, 101655), (17172, 90360), (18072, 85860), (19080, 81324), (19440, 79818), (20080, 77274), (20331, 76320), (21465, 72288), (22590, 68688), (22896, 67770), (23328, 66515), (24096, 64395), (25440, 60993), (25758, 60240), (26606, 58320), (27108, 57240), (28620, 54216), (29160, 53212), (30120, 51516), (33885, 45792), (34344, 45180), (36144, 42930), (38160, 40662), (38637, 40160), (38880, 39909)]