305218560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 176

約数和(自身を含む): 1009285632

約数和(自身を除く): 704067072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 641, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1282, 1488, 1536, 1860, 1920, 1923, 1984, 2480, 2560, 2564, 2976, 3072, 3205, 3720, 3840, 3846, 3968, 4960, 5120, 5128, 5952, 6410, 7440, 7680, 7692, 7936, 9615, 9920, 10256, 11904, 12820, 14880, 15360, 15384, 15872, 19230, 19840, 19871, 20512, 23808, 25640, 29760, 30768, 31744, 38460, 39680, 39742, 41024, 47616, 51280, 59520, 59613, 61536, 76920, 79360, 79484, 82048, 95232, 99355, 102560, 119040, 119226, 123072, 153840, 158720, 158968, 164096, 198710, 205120, 238080, 238452, 246144, 298065, 307680, 317936, 328192, 397420, 410240, 476160, 476904, 492288, 596130, 615360, 635872, 656384, 794840, 820480, 953808, 984576, 1192260, 1230720, 1271744, 1589680, 1640960, 1907616, 1969152, 2384520, 2461440, 2543488, 3179360, 3281920, 3815232, 4769040, 4922880, 5086976, 6358720, 7630464, 9538080, 9845760, 10173952, 12717440, 15260928, 19076160, 20347904, 25434880, 30521856, 38152320, 50869760, 61043712, 76304640, 101739520, 152609280, 305218560]

約数ペア:

[(1, 305218560), (2, 152609280), (3, 101739520), (4, 76304640), (5, 61043712), (6, 50869760), (8, 38152320), (10, 30521856), (12, 25434880), (15, 20347904), (16, 19076160), (20, 15260928), (24, 12717440), (30, 10173952), (31, 9845760), (32, 9538080), (40, 7630464), (48, 6358720), (60, 5086976), (62, 4922880), (64, 4769040), (80, 3815232), (93, 3281920), (96, 3179360), (120, 2543488), (124, 2461440), (128, 2384520), (155, 1969152), (160, 1907616), (186, 1640960), (192, 1589680), (240, 1271744), (248, 1230720), (256, 1192260), (310, 984576), (320, 953808), (372, 820480), (384, 794840), (465, 656384), (480, 635872), (496, 615360), (512, 596130), (620, 492288), (640, 476904), (641, 476160), (744, 410240), (768, 397420), (930, 328192), (960, 317936), (992, 307680), (1024, 298065), (1240, 246144), (1280, 238452), (1282, 238080), (1488, 205120), (1536, 198710), (1860, 164096), (1920, 158968), (1923, 158720), (1984, 153840), (2480, 123072), (2560, 119226), (2564, 119040), (2976, 102560), (3072, 99355), (3205, 95232), (3720, 82048), (3840, 79484), (3846, 79360), (3968, 76920), (4960, 61536), (5120, 59613), (5128, 59520), (5952, 51280), (6410, 47616), (7440, 41024), (7680, 39742), (7692, 39680), (7936, 38460), (9615, 31744), (9920, 30768), (10256, 29760), (11904, 25640), (12820, 23808), (14880, 20512), (15360, 19871), (15384, 19840), (15872, 19230)]