254810880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 925686720

約数和(自身を除く): 670875840

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, 101, 108, 120, 128, 135, 144, 146, 160, 180, 192, 202, 216, 219, 240, 256, 270, 288, 292, 303, 320, 360, 365, 384, 404, 432, 438, 480, 505, 540, 576, 584, 606, 640, 657, 720, 730, 768, 808, 864, 876, 909, 960, 1010, 1080, 1095, 1152, 1168, 1212, 1280, 1314, 1440, 1460, 1515, 1616, 1728, 1752, 1818, 1920, 1971, 2020, 2160, 2190, 2304, 2336, 2424, 2628, 2727, 2880, 2920, 3030, 3232, 3285, 3456, 3504, 3636, 3840, 3942, 4040, 4320, 4380, 4545, 4672, 4848, 5256, 5454, 5760, 5840, 6060, 6464, 6570, 6912, 7008, 7272, 7373, 7884, 8080, 8640, 8760, 9090, 9344, 9696, 9855, 10512, 10908, 11520, 11680, 12120, 12928, 13140, 13635, 14016, 14544, 14746, 15768, 16160, 17280, 17520, 18180, 18688, 19392, 19710, 21024, 21816, 22119, 23360, 24240, 25856, 26280, 27270, 28032, 29088, 29492, 31536, 32320, 34560, 35040, 36360, 36865, 38784, 39420, 42048, 43632, 44238, 46720, 48480, 52560, 54540, 56064, 58176, 58984, 63072, 64640, 66357, 70080, 72720, 73730, 77568, 78840, 84096, 87264, 88476, 93440, 96960, 105120, 109080, 110595, 116352, 117968, 126144, 129280, 132714, 140160, 145440, 147460, 157680, 168192, 174528, 176952, 193920, 199071, 210240, 218160, 221190, 232704, 235936, 252288, 265428, 280320, 290880, 294920, 315360, 331785, 349056, 353904, 387840, 398142, 420480, 436320, 442380, 471872, 504576, 530856, 581760, 589840, 630720, 663570, 698112, 707808, 796284, 840960, 872640, 884760, 943744, 995355, 1061712, 1163520, 1179680, 1261440, 1327140, 1415616, 1592568, 1745280, 1769520, 1887488, 1990710, 2123424, 2359360, 2522880, 2654280, 2831232, 3185136, 3490560, 3539040, 3981420, 4246848, 4718720, 5308560, 5662464, 6370272, 7078080, 7962840, 8493696, 9437440, 10617120, 12740544, 14156160, 15925680, 16987392, 21234240, 25481088, 28312320, 31851360, 42468480, 50962176, 63702720, 84936960, 127405440, 254810880]

約数ペア:

[(1, 254810880), (2, 127405440), (3, 84936960), (4, 63702720), (5, 50962176), (6, 42468480), (8, 31851360), (9, 28312320), (10, 25481088), (12, 21234240), (15, 16987392), (16, 15925680), (18, 14156160), (20, 12740544), (24, 10617120), (27, 9437440), (30, 8493696), (32, 7962840), (36, 7078080), (40, 6370272), (45, 5662464), (48, 5308560), (54, 4718720), (60, 4246848), (64, 3981420), (72, 3539040), (73, 3490560), (80, 3185136), (90, 2831232), (96, 2654280), (101, 2522880), (108, 2359360), (120, 2123424), (128, 1990710), (135, 1887488), (144, 1769520), (146, 1745280), (160, 1592568), (180, 1415616), (192, 1327140), (202, 1261440), (216, 1179680), (219, 1163520), (240, 1061712), (256, 995355), (270, 943744), (288, 884760), (292, 872640), (303, 840960), (320, 796284), (360, 707808), (365, 698112), (384, 663570), (404, 630720), (432, 589840), (438, 581760), (480, 530856), (505, 504576), (540, 471872), (576, 442380), (584, 436320), (606, 420480), (640, 398142), (657, 387840), (720, 353904), (730, 349056), (768, 331785), (808, 315360), (864, 294920), (876, 290880), (909, 280320), (960, 265428), (1010, 252288), (1080, 235936), (1095, 232704), (1152, 221190), (1168, 218160), (1212, 210240), (1280, 199071), (1314, 193920), (1440, 176952), (1460, 174528), (1515, 168192), (1616, 157680), (1728, 147460), (1752, 145440), (1818, 140160), (1920, 132714), (1971, 129280), (2020, 126144), (2160, 117968), (2190, 116352), (2304, 110595), (2336, 109080), (2424, 105120), (2628, 96960), (2727, 93440), (2880, 88476), (2920, 87264), (3030, 84096), (3232, 78840), (3285, 77568), (3456, 73730), (3504, 72720), (3636, 70080), (3840, 66357), (3942, 64640), (4040, 63072), (4320, 58984), (4380, 58176), (4545, 56064), (4672, 54540), (4848, 52560), (5256, 48480), (5454, 46720), (5760, 44238), (5840, 43632), (6060, 42048), (6464, 39420), (6570, 38784), (6912, 36865), (7008, 36360), (7272, 35040), (7373, 34560), (7884, 32320), (8080, 31536), (8640, 29492), (8760, 29088), (9090, 28032), (9344, 27270), (9696, 26280), (9855, 25856), (10512, 24240), (10908, 23360), (11520, 22119), (11680, 21816), (12120, 21024), (12928, 19710), (13140, 19392), (13635, 18688), (14016, 18180), (14544, 17520), (14746, 17280), (15768, 16160)]