280463226880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{523}}^1\times {\mathrm{52369}}^1$

素因数の和:52919

約数の個数: 96

約数和(自身を含む): 674246991600

約数和(自身を除く): 393783764720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 523, 640, 1024, 1046, 1280, 2048, 2092, 2560, 2615, 4184, 5120, 5230, 8368, 10240, 10460, 16736, 20920, 33472, 41840, 52369, 66944, 83680, 104738, 133888, 167360, 209476, 261845, 267776, 334720, 418952, 523690, 535552, 669440, 837904, 1047380, 1071104, 1338880, 1675808, 2094760, 2677760, 3351616, 4189520, 5355520, 6703232, 8379040, 13406464, 16758080, 26812928, 27388987, 33516160, 53625856, 54777974, 67032320, 107251712, 109555948, 134064640, 136944935, 219111896, 268129280, 273889870, 438223792, 536258560, 547779740, 876447584, 1095559480, 1752895168, 2191118960, 3505790336, 4382237920, 7011580672, 8764475840, 14023161344, 17528951680, 28046322688, 35057903360, 56092645376, 70115806720, 140231613440, 280463226880]

約数ペア:

[(1, 280463226880), (2, 140231613440), (4, 70115806720), (5, 56092645376), (8, 35057903360), (10, 28046322688), (16, 17528951680), (20, 14023161344), (32, 8764475840), (40, 7011580672), (64, 4382237920), (80, 3505790336), (128, 2191118960), (160, 1752895168), (256, 1095559480), (320, 876447584), (512, 547779740), (523, 536258560), (640, 438223792), (1024, 273889870), (1046, 268129280), (1280, 219111896), (2048, 136944935), (2092, 134064640), (2560, 109555948), (2615, 107251712), (4184, 67032320), (5120, 54777974), (5230, 53625856), (8368, 33516160), (10240, 27388987), (10460, 26812928), (16736, 16758080), (20920, 13406464), (33472, 8379040), (41840, 6703232), (52369, 5355520), (66944, 4189520), (83680, 3351616), (104738, 2677760), (133888, 2094760), (167360, 1675808), (209476, 1338880), (261845, 1071104), (267776, 1047380), (334720, 837904), (418952, 669440), (523690, 535552)]