277766640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 987124320

約数和(自身を除く): 709357680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 53, 58, 60, 72, 80, 87, 90, 106, 116, 120, 144, 145, 159, 174, 180, 212, 232, 240, 251, 261, 265, 290, 318, 348, 360, 424, 435, 464, 477, 502, 522, 530, 580, 636, 696, 720, 753, 795, 848, 870, 954, 1004, 1044, 1060, 1160, 1255, 1272, 1305, 1392, 1506, 1537, 1590, 1740, 1908, 2008, 2088, 2120, 2259, 2320, 2385, 2510, 2544, 2610, 3012, 3074, 3180, 3480, 3765, 3816, 4016, 4176, 4240, 4518, 4611, 4770, 5020, 5220, 6024, 6148, 6360, 6960, 7279, 7530, 7632, 7685, 9036, 9222, 9540, 10040, 10440, 11295, 12048, 12296, 12720, 13303, 13833, 14558, 15060, 15370, 18072, 18444, 19080, 20080, 20880, 21837, 22590, 23055, 24592, 26606, 27666, 29116, 30120, 30740, 36144, 36395, 36888, 38160, 39909, 43674, 45180, 46110, 53212, 55332, 58232, 60240, 61480, 65511, 66515, 69165, 72790, 73776, 79818, 87348, 90360, 92220, 106424, 109185, 110664, 116464, 119727, 122960, 131022, 133030, 138330, 145580, 159636, 174696, 180720, 184440, 199545, 212848, 218370, 221328, 239454, 262044, 266060, 276660, 291160, 319272, 327555, 349392, 368880, 385787, 399090, 436740, 478908, 524088, 532120, 553320, 582320, 598635, 638544, 655110, 771574, 798180, 873480, 957816, 1048176, 1064240, 1106640, 1157361, 1197270, 1310220, 1543148, 1596360, 1746960, 1915632, 1928935, 2314722, 2394540, 2620440, 3086296, 3192720, 3472083, 3857870, 4629444, 4789080, 5240880, 5786805, 6172592, 6944166, 7715740, 9258888, 9578160, 11573610, 13888332, 15431480, 17360415, 18517776, 23147220, 27776664, 30862960, 34720830, 46294440, 55553328, 69441660, 92588880, 138883320, 277766640]

約数ペア:

[(1, 277766640), (2, 138883320), (3, 92588880), (4, 69441660), (5, 55553328), (6, 46294440), (8, 34720830), (9, 30862960), (10, 27776664), (12, 23147220), (15, 18517776), (16, 17360415), (18, 15431480), (20, 13888332), (24, 11573610), (29, 9578160), (30, 9258888), (36, 7715740), (40, 6944166), (45, 6172592), (48, 5786805), (53, 5240880), (58, 4789080), (60, 4629444), (72, 3857870), (80, 3472083), (87, 3192720), (90, 3086296), (106, 2620440), (116, 2394540), (120, 2314722), (144, 1928935), (145, 1915632), (159, 1746960), (174, 1596360), (180, 1543148), (212, 1310220), (232, 1197270), (240, 1157361), (251, 1106640), (261, 1064240), (265, 1048176), (290, 957816), (318, 873480), (348, 798180), (360, 771574), (424, 655110), (435, 638544), (464, 598635), (477, 582320), (502, 553320), (522, 532120), (530, 524088), (580, 478908), (636, 436740), (696, 399090), (720, 385787), (753, 368880), (795, 349392), (848, 327555), (870, 319272), (954, 291160), (1004, 276660), (1044, 266060), (1060, 262044), (1160, 239454), (1255, 221328), (1272, 218370), (1305, 212848), (1392, 199545), (1506, 184440), (1537, 180720), (1590, 174696), (1740, 159636), (1908, 145580), (2008, 138330), (2088, 133030), (2120, 131022), (2259, 122960), (2320, 119727), (2385, 116464), (2510, 110664), (2544, 109185), (2610, 106424), (3012, 92220), (3074, 90360), (3180, 87348), (3480, 79818), (3765, 73776), (3816, 72790), (4016, 69165), (4176, 66515), (4240, 65511), (4518, 61480), (4611, 60240), (4770, 58232), (5020, 55332), (5220, 53212), (6024, 46110), (6148, 45180), (6360, 43674), (6960, 39909), (7279, 38160), (7530, 36888), (7632, 36395), (7685, 36144), (9036, 30740), (9222, 30120), (9540, 29116), (10040, 27666), (10440, 26606), (11295, 24592), (12048, 23055), (12296, 22590), (12720, 21837), (13303, 20880), (13833, 20080), (14558, 19080), (15060, 18444), (15370, 18072)]