255779040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 887023872

約数和(自身を除く): 631244832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 193, 220, 240, 251, 264, 330, 352, 386, 440, 480, 502, 528, 579, 660, 753, 772, 880, 965, 1004, 1056, 1158, 1255, 1320, 1506, 1544, 1760, 1930, 2008, 2123, 2316, 2510, 2640, 2761, 2895, 3012, 3088, 3765, 3860, 4016, 4246, 4632, 5020, 5280, 5522, 5790, 6024, 6176, 6369, 7530, 7720, 8032, 8283, 8492, 9264, 10040, 10615, 11044, 11580, 12048, 12738, 13805, 15060, 15440, 16566, 16984, 18528, 20080, 21230, 22088, 23160, 24096, 25476, 27610, 30120, 30880, 31845, 33132, 33968, 40160, 41415, 42460, 44176, 46320, 48443, 50952, 55220, 60240, 63690, 66264, 67936, 82830, 84920, 88352, 92640, 96886, 101904, 110440, 120480, 127380, 132528, 145329, 165660, 169840, 193772, 203808, 220880, 242215, 254760, 265056, 290658, 331320, 339680, 387544, 441760, 484430, 509520, 532873, 581316, 662640, 726645, 775088, 968860, 1019040, 1065746, 1162632, 1325280, 1453290, 1550176, 1598619, 1937720, 2131492, 2325264, 2664365, 2906580, 3197238, 3875440, 4262984, 4650528, 5328730, 5813160, 6394476, 7750880, 7993095, 8525968, 10657460, 11626320, 12788952, 15986190, 17051936, 21314920, 23252640, 25577904, 31972380, 42629840, 51155808, 63944760, 85259680, 127889520, 255779040]

約数ペア:

[(1, 255779040), (2, 127889520), (3, 85259680), (4, 63944760), (5, 51155808), (6, 42629840), (8, 31972380), (10, 25577904), (11, 23252640), (12, 21314920), (15, 17051936), (16, 15986190), (20, 12788952), (22, 11626320), (24, 10657460), (30, 8525968), (32, 7993095), (33, 7750880), (40, 6394476), (44, 5813160), (48, 5328730), (55, 4650528), (60, 4262984), (66, 3875440), (80, 3197238), (88, 2906580), (96, 2664365), (110, 2325264), (120, 2131492), (132, 1937720), (160, 1598619), (165, 1550176), (176, 1453290), (193, 1325280), (220, 1162632), (240, 1065746), (251, 1019040), (264, 968860), (330, 775088), (352, 726645), (386, 662640), (440, 581316), (480, 532873), (502, 509520), (528, 484430), (579, 441760), (660, 387544), (753, 339680), (772, 331320), (880, 290658), (965, 265056), (1004, 254760), (1056, 242215), (1158, 220880), (1255, 203808), (1320, 193772), (1506, 169840), (1544, 165660), (1760, 145329), (1930, 132528), (2008, 127380), (2123, 120480), (2316, 110440), (2510, 101904), (2640, 96886), (2761, 92640), (2895, 88352), (3012, 84920), (3088, 82830), (3765, 67936), (3860, 66264), (4016, 63690), (4246, 60240), (4632, 55220), (5020, 50952), (5280, 48443), (5522, 46320), (5790, 44176), (6024, 42460), (6176, 41415), (6369, 40160), (7530, 33968), (7720, 33132), (8032, 31845), (8283, 30880), (8492, 30120), (9264, 27610), (10040, 25476), (10615, 24096), (11044, 23160), (11580, 22088), (12048, 21230), (12738, 20080), (13805, 18528), (15060, 16984), (15440, 16566)]