172406880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 240

約数和(自身を含む): 622402704

約数和(自身を除く): 449995824

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, 251, 265, 270, 288, 318, 324, 360, 405, 424, 432, 477, 480, 502, 530, 540, 636, 648, 720, 753, 795, 810, 848, 864, 954, 1004, 1060, 1080, 1255, 1272, 1296, 1431, 1440, 1506, 1590, 1620, 1696, 1908, 2008, 2120, 2160, 2259, 2385, 2510, 2544, 2592, 2862, 3012, 3180, 3240, 3765, 3816, 4016, 4240, 4293, 4320, 4518, 4770, 5020, 5088, 5724, 6024, 6360, 6480, 6777, 7155, 7530, 7632, 8032, 8480, 8586, 9036, 9540, 10040, 11295, 11448, 12048, 12720, 12960, 13303, 13554, 14310, 15060, 15264, 17172, 18072, 19080, 20080, 20331, 21465, 22590, 22896, 24096, 25440, 26606, 27108, 28620, 30120, 33885, 34344, 36144, 38160, 39909, 40160, 40662, 42930, 45180, 45792, 53212, 54216, 57240, 60240, 66515, 67770, 68688, 72288, 76320, 79818, 81324, 85860, 90360, 101655, 106424, 108432, 114480, 119727, 120480, 133030, 135540, 137376, 159636, 162648, 171720, 180720, 199545, 203310, 212848, 216864, 228960, 239454, 266060, 271080, 319272, 325296, 343440, 359181, 361440, 399090, 406620, 425696, 478908, 532120, 542160, 598635, 638544, 650592, 686880, 718362, 798180, 813240, 957816, 1064240, 1077543, 1084320, 1197270, 1277088, 1436724, 1596360, 1626480, 1795905, 1915632, 2128480, 2155086, 2394540, 2873448, 3192720, 3252960, 3591810, 3831264, 4310172, 4789080, 5387715, 5746896, 6385440, 7183620, 8620344, 9578160, 10775430, 11493792, 14367240, 17240688, 19156320, 21550860, 28734480, 34481376, 43101720, 57468960, 86203440, 172406880]

約数ペア:

[(1, 172406880), (2, 86203440), (3, 57468960), (4, 43101720), (5, 34481376), (6, 28734480), (8, 21550860), (9, 19156320), (10, 17240688), (12, 14367240), (15, 11493792), (16, 10775430), (18, 9578160), (20, 8620344), (24, 7183620), (27, 6385440), (30, 5746896), (32, 5387715), (36, 4789080), (40, 4310172), (45, 3831264), (48, 3591810), (53, 3252960), (54, 3192720), (60, 2873448), (72, 2394540), (80, 2155086), (81, 2128480), (90, 1915632), (96, 1795905), (106, 1626480), (108, 1596360), (120, 1436724), (135, 1277088), (144, 1197270), (159, 1084320), (160, 1077543), (162, 1064240), (180, 957816), (212, 813240), (216, 798180), (240, 718362), (251, 686880), (265, 650592), (270, 638544), (288, 598635), (318, 542160), (324, 532120), (360, 478908), (405, 425696), (424, 406620), (432, 399090), (477, 361440), (480, 359181), (502, 343440), (530, 325296), (540, 319272), (636, 271080), (648, 266060), (720, 239454), (753, 228960), (795, 216864), (810, 212848), (848, 203310), (864, 199545), (954, 180720), (1004, 171720), (1060, 162648), (1080, 159636), (1255, 137376), (1272, 135540), (1296, 133030), (1431, 120480), (1440, 119727), (1506, 114480), (1590, 108432), (1620, 106424), (1696, 101655), (1908, 90360), (2008, 85860), (2120, 81324), (2160, 79818), (2259, 76320), (2385, 72288), (2510, 68688), (2544, 67770), (2592, 66515), (2862, 60240), (3012, 57240), (3180, 54216), (3240, 53212), (3765, 45792), (3816, 45180), (4016, 42930), (4240, 40662), (4293, 40160), (4320, 39909), (4518, 38160), (4770, 36144), (5020, 34344), (5088, 33885), (5724, 30120), (6024, 28620), (6360, 27108), (6480, 26606), (6777, 25440), (7155, 24096), (7530, 22896), (7632, 22590), (8032, 21465), (8480, 20331), (8586, 20080), (9036, 19080), (9540, 18072), (10040, 17172), (11295, 15264), (11448, 15060), (12048, 14310), (12720, 13554), (12960, 13303)]