260037120

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:731

約数の個数: 240

約数和(自身を含む): 968429088

約数和(自身を除く): 708391968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 691, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1382, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2073, 2240, 2352, 2560, 2688, 2764, 2940, 3136, 3360, 3455, 3584, 3840, 3920, 4146, 4480, 4704, 4837, 5376, 5528, 5880, 6272, 6720, 6910, 7680, 7840, 8292, 8960, 9408, 9674, 10365, 10752, 11056, 11760, 12544, 13440, 13820, 14511, 15680, 16584, 17920, 18816, 19348, 20730, 22112, 23520, 24185, 25088, 26880, 27640, 29022, 31360, 33168, 33859, 37632, 38696, 41460, 44224, 47040, 48370, 53760, 55280, 58044, 62720, 66336, 67718, 72555, 75264, 77392, 82920, 88448, 94080, 96740, 101577, 110560, 116088, 125440, 132672, 135436, 145110, 154784, 165840, 169295, 176896, 188160, 193480, 203154, 221120, 232176, 265344, 270872, 290220, 309568, 331680, 338590, 353792, 376320, 386960, 406308, 442240, 464352, 507885, 530688, 541744, 580440, 619136, 663360, 677180, 773920, 812616, 884480, 928704, 1015770, 1061376, 1083488, 1160880, 1238272, 1326720, 1354360, 1547840, 1625232, 1768960, 1857408, 2031540, 2166976, 2321760, 2476544, 2653440, 2708720, 3095680, 3250464, 3714816, 4063080, 4333952, 4643520, 5306880, 5417440, 6191360, 6500928, 7429632, 8126160, 8667904, 9287040, 10834880, 12382720, 13001856, 16252320, 17335808, 18574080, 21669760, 26003712, 32504640, 37148160, 43339520, 52007424, 65009280, 86679040, 130018560, 260037120]

約数ペア:

[(1, 260037120), (2, 130018560), (3, 86679040), (4, 65009280), (5, 52007424), (6, 43339520), (7, 37148160), (8, 32504640), (10, 26003712), (12, 21669760), (14, 18574080), (15, 17335808), (16, 16252320), (20, 13001856), (21, 12382720), (24, 10834880), (28, 9287040), (30, 8667904), (32, 8126160), (35, 7429632), (40, 6500928), (42, 6191360), (48, 5417440), (49, 5306880), (56, 4643520), (60, 4333952), (64, 4063080), (70, 3714816), (80, 3250464), (84, 3095680), (96, 2708720), (98, 2653440), (105, 2476544), (112, 2321760), (120, 2166976), (128, 2031540), (140, 1857408), (147, 1768960), (160, 1625232), (168, 1547840), (192, 1354360), (196, 1326720), (210, 1238272), (224, 1160880), (240, 1083488), (245, 1061376), (256, 1015770), (280, 928704), (294, 884480), (320, 812616), (336, 773920), (384, 677180), (392, 663360), (420, 619136), (448, 580440), (480, 541744), (490, 530688), (512, 507885), (560, 464352), (588, 442240), (640, 406308), (672, 386960), (691, 376320), (735, 353792), (768, 338590), (784, 331680), (840, 309568), (896, 290220), (960, 270872), (980, 265344), (1120, 232176), (1176, 221120), (1280, 203154), (1344, 193480), (1382, 188160), (1470, 176896), (1536, 169295), (1568, 165840), (1680, 154784), (1792, 145110), (1920, 135436), (1960, 132672), (2073, 125440), (2240, 116088), (2352, 110560), (2560, 101577), (2688, 96740), (2764, 94080), (2940, 88448), (3136, 82920), (3360, 77392), (3455, 75264), (3584, 72555), (3840, 67718), (3920, 66336), (4146, 62720), (4480, 58044), (4704, 55280), (4837, 53760), (5376, 48370), (5528, 47040), (5880, 44224), (6272, 41460), (6720, 38696), (6910, 37632), (7680, 33859), (7840, 33168), (8292, 31360), (8960, 29022), (9408, 27640), (9674, 26880), (10365, 25088), (10752, 24185), (11056, 23520), (11760, 22112), (12544, 20730), (13440, 19348), (13820, 18816), (14511, 17920), (15680, 16584)]