278693760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6311}}^1$

素因数の和:6356

約数の個数: 128

約数和(自身を含む): 927106560

約数和(自身を除く): 648412800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 6311, 7360, 8832, 11040, 12622, 14720, 18933, 22080, 25244, 31555, 37866, 44160, 50488, 63110, 75732, 94665, 100976, 126220, 145153, 151464, 189330, 201952, 252440, 290306, 302928, 378660, 403904, 435459, 504880, 580612, 605856, 725765, 757320, 807808, 870918, 1009760, 1161224, 1211712, 1451530, 1514640, 1741836, 2019520, 2177295, 2322448, 2423424, 2903060, 3029280, 3483672, 4039040, 4354590, 4644896, 5806120, 6058560, 6967344, 8709180, 9289792, 11612240, 12117120, 13934688, 17418360, 18579584, 23224480, 27869376, 34836720, 46448960, 55738752, 69673440, 92897920, 139346880, 278693760]

約数ペア:

[(1, 278693760), (2, 139346880), (3, 92897920), (4, 69673440), (5, 55738752), (6, 46448960), (8, 34836720), (10, 27869376), (12, 23224480), (15, 18579584), (16, 17418360), (20, 13934688), (23, 12117120), (24, 11612240), (30, 9289792), (32, 8709180), (40, 6967344), (46, 6058560), (48, 5806120), (60, 4644896), (64, 4354590), (69, 4039040), (80, 3483672), (92, 3029280), (96, 2903060), (115, 2423424), (120, 2322448), (128, 2177295), (138, 2019520), (160, 1741836), (184, 1514640), (192, 1451530), (230, 1211712), (240, 1161224), (276, 1009760), (320, 870918), (345, 807808), (368, 757320), (384, 725765), (460, 605856), (480, 580612), (552, 504880), (640, 435459), (690, 403904), (736, 378660), (920, 302928), (960, 290306), (1104, 252440), (1380, 201952), (1472, 189330), (1840, 151464), (1920, 145153), (2208, 126220), (2760, 100976), (2944, 94665), (3680, 75732), (4416, 63110), (5520, 50488), (6311, 44160), (7360, 37866), (8832, 31555), (11040, 25244), (12622, 22080), (14720, 18933)]