121728960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 224

約数和(自身を含む): 437570880

約数和(自身を除く): 315841920

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

約数ペア:

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