243457920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 256

約数和(自身を含む): 878587200

約数和(自身を除く): 635129280

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, 54, 60, 64, 72, 73, 80, 90, 96, 108, 120, 128, 135, 144, 146, 160, 180, 192, 193, 216, 219, 240, 270, 288, 292, 320, 360, 365, 384, 386, 432, 438, 480, 540, 576, 579, 584, 640, 657, 720, 730, 772, 864, 876, 960, 965, 1080, 1095, 1152, 1158, 1168, 1314, 1440, 1460, 1544, 1728, 1737, 1752, 1920, 1930, 1971, 2160, 2190, 2316, 2336, 2628, 2880, 2895, 2920, 3088, 3285, 3456, 3474, 3504, 3860, 3942, 4320, 4380, 4632, 4672, 5211, 5256, 5760, 5790, 5840, 6176, 6570, 6948, 7008, 7720, 7884, 8640, 8685, 8760, 9264, 9344, 9855, 10422, 10512, 11580, 11680, 12352, 13140, 13896, 14016, 14089, 15440, 15768, 17280, 17370, 17520, 18528, 19710, 20844, 21024, 23160, 23360, 24704, 26055, 26280, 27792, 28032, 28178, 30880, 31536, 34740, 35040, 37056, 39420, 41688, 42048, 42267, 46320, 46720, 52110, 52560, 55584, 56356, 61760, 63072, 69480, 70080, 70445, 74112, 78840, 83376, 84096, 84534, 92640, 104220, 105120, 111168, 112712, 123520, 126144, 126801, 138960, 140160, 140890, 157680, 166752, 169068, 185280, 208440, 210240, 211335, 222336, 225424, 252288, 253602, 277920, 281780, 315360, 333504, 338136, 370560, 380403, 416880, 420480, 422670, 450848, 507204, 555840, 563560, 630720, 634005, 667008, 676272, 760806, 833760, 845340, 901696, 1014408, 1111680, 1127120, 1261440, 1268010, 1352544, 1521612, 1667520, 1690680, 1803392, 1902015, 2028816, 2254240, 2536020, 2705088, 3043224, 3335040, 3381360, 3804030, 4057632, 4508480, 5072040, 5410176, 6086448, 6762720, 7608060, 8115264, 9016960, 10144080, 12172896, 13525440, 15216120, 16230528, 20288160, 24345792, 27050880, 30432240, 40576320, 48691584, 60864480, 81152640, 121728960, 243457920]

約数ペア:

[(1, 243457920), (2, 121728960), (3, 81152640), (4, 60864480), (5, 48691584), (6, 40576320), (8, 30432240), (9, 27050880), (10, 24345792), (12, 20288160), (15, 16230528), (16, 15216120), (18, 13525440), (20, 12172896), (24, 10144080), (27, 9016960), (30, 8115264), (32, 7608060), (36, 6762720), (40, 6086448), (45, 5410176), (48, 5072040), (54, 4508480), (60, 4057632), (64, 3804030), (72, 3381360), (73, 3335040), (80, 3043224), (90, 2705088), (96, 2536020), (108, 2254240), (120, 2028816), (128, 1902015), (135, 1803392), (144, 1690680), (146, 1667520), (160, 1521612), (180, 1352544), (192, 1268010), (193, 1261440), (216, 1127120), (219, 1111680), (240, 1014408), (270, 901696), (288, 845340), (292, 833760), (320, 760806), (360, 676272), (365, 667008), (384, 634005), (386, 630720), (432, 563560), (438, 555840), (480, 507204), (540, 450848), (576, 422670), (579, 420480), (584, 416880), (640, 380403), (657, 370560), (720, 338136), (730, 333504), (772, 315360), (864, 281780), (876, 277920), (960, 253602), (965, 252288), (1080, 225424), (1095, 222336), (1152, 211335), (1158, 210240), (1168, 208440), (1314, 185280), (1440, 169068), (1460, 166752), (1544, 157680), (1728, 140890), (1737, 140160), (1752, 138960), (1920, 126801), (1930, 126144), (1971, 123520), (2160, 112712), (2190, 111168), (2316, 105120), (2336, 104220), (2628, 92640), (2880, 84534), (2895, 84096), (2920, 83376), (3088, 78840), (3285, 74112), (3456, 70445), (3474, 70080), (3504, 69480), (3860, 63072), (3942, 61760), (4320, 56356), (4380, 55584), (4632, 52560), (4672, 52110), (5211, 46720), (5256, 46320), (5760, 42267), (5790, 42048), (5840, 41688), (6176, 39420), (6570, 37056), (6948, 35040), (7008, 34740), (7720, 31536), (7884, 30880), (8640, 28178), (8685, 28032), (8760, 27792), (9264, 26280), (9344, 26055), (9855, 24704), (10422, 23360), (10512, 23160), (11580, 21024), (11680, 20844), (12352, 19710), (13140, 18528), (13896, 17520), (14016, 17370), (14089, 17280), (15440, 15768)]