251976960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 288

約数和(自身を含む): 935988480

約数和(自身を除く): 684011520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 317, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 634, 640, 690, 720, 736, 768, 828, 864, 920, 951, 960, 1035, 1080, 1104, 1152, 1242, 1268, 1280, 1380, 1440, 1472, 1585, 1656, 1728, 1840, 1902, 1920, 2070, 2160, 2208, 2304, 2484, 2536, 2760, 2853, 2880, 2944, 3105, 3170, 3312, 3456, 3680, 3804, 3840, 4140, 4320, 4416, 4755, 4968, 5072, 5520, 5706, 5760, 5888, 6210, 6340, 6624, 6912, 7291, 7360, 7608, 8280, 8559, 8640, 8832, 9510, 9936, 10144, 11040, 11412, 11520, 12420, 12680, 13248, 14265, 14582, 14720, 15216, 16560, 17118, 17280, 17664, 19020, 19872, 20288, 21873, 22080, 22824, 24840, 25360, 26496, 28530, 29164, 29440, 30432, 33120, 34236, 34560, 36455, 38040, 39744, 40576, 42795, 43746, 44160, 45648, 49680, 50720, 52992, 57060, 58328, 60864, 65619, 66240, 68472, 72910, 76080, 79488, 81152, 85590, 87492, 88320, 91296, 99360, 101440, 109365, 114120, 116656, 121728, 131238, 132480, 136944, 145820, 152160, 158976, 171180, 174984, 182592, 196857, 198720, 202880, 218730, 228240, 233312, 243456, 262476, 264960, 273888, 291640, 304320, 328095, 342360, 349968, 365184, 393714, 397440, 405760, 437460, 456480, 466624, 524952, 547776, 583280, 608640, 656190, 684720, 699936, 730368, 787428, 794880, 874920, 912960, 933248, 984285, 1049904, 1095552, 1166560, 1217280, 1312380, 1369440, 1399872, 1574856, 1749840, 1825920, 1866496, 1968570, 2099808, 2191104, 2333120, 2624760, 2738880, 2799744, 3149712, 3499680, 3651840, 3937140, 4199616, 4666240, 5249520, 5477760, 5599488, 6299424, 6999360, 7874280, 8399232, 9332480, 10499040, 10955520, 12598848, 13998720, 15748560, 16798464, 20998080, 25197696, 27997440, 31497120, 41996160, 50395392, 62994240, 83992320, 125988480, 251976960]

約数ペア:

[(1, 251976960), (2, 125988480), (3, 83992320), (4, 62994240), (5, 50395392), (6, 41996160), (8, 31497120), (9, 27997440), (10, 25197696), (12, 20998080), (15, 16798464), (16, 15748560), (18, 13998720), (20, 12598848), (23, 10955520), (24, 10499040), (27, 9332480), (30, 8399232), (32, 7874280), (36, 6999360), (40, 6299424), (45, 5599488), (46, 5477760), (48, 5249520), (54, 4666240), (60, 4199616), (64, 3937140), (69, 3651840), (72, 3499680), (80, 3149712), (90, 2799744), (92, 2738880), (96, 2624760), (108, 2333120), (115, 2191104), (120, 2099808), (128, 1968570), (135, 1866496), (138, 1825920), (144, 1749840), (160, 1574856), (180, 1399872), (184, 1369440), (192, 1312380), (207, 1217280), (216, 1166560), (230, 1095552), (240, 1049904), (256, 984285), (270, 933248), (276, 912960), (288, 874920), (317, 794880), (320, 787428), (345, 730368), (360, 699936), (368, 684720), (384, 656190), (414, 608640), (432, 583280), (460, 547776), (480, 524952), (540, 466624), (552, 456480), (576, 437460), (621, 405760), (634, 397440), (640, 393714), (690, 365184), (720, 349968), (736, 342360), (768, 328095), (828, 304320), (864, 291640), (920, 273888), (951, 264960), (960, 262476), (1035, 243456), (1080, 233312), (1104, 228240), (1152, 218730), (1242, 202880), (1268, 198720), (1280, 196857), (1380, 182592), (1440, 174984), (1472, 171180), (1585, 158976), (1656, 152160), (1728, 145820), (1840, 136944), (1902, 132480), (1920, 131238), (2070, 121728), (2160, 116656), (2208, 114120), (2304, 109365), (2484, 101440), (2536, 99360), (2760, 91296), (2853, 88320), (2880, 87492), (2944, 85590), (3105, 81152), (3170, 79488), (3312, 76080), (3456, 72910), (3680, 68472), (3804, 66240), (3840, 65619), (4140, 60864), (4320, 58328), (4416, 57060), (4755, 52992), (4968, 50720), (5072, 49680), (5520, 45648), (5706, 44160), (5760, 43746), (5888, 42795), (6210, 40576), (6340, 39744), (6624, 38040), (6912, 36455), (7291, 34560), (7360, 34236), (7608, 33120), (8280, 30432), (8559, 29440), (8640, 29164), (8832, 28530), (9510, 26496), (9936, 25360), (10144, 24840), (11040, 22824), (11412, 22080), (11520, 21873), (12420, 20288), (12680, 19872), (13248, 19020), (14265, 17664), (14582, 17280), (14720, 17118), (15216, 16560)]