280135680

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:870

約数の個数: 192

約数和(自身を含む): 978868800

約数和(自身を除く): 698733120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 829, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1658, 1760, 1920, 2048, 2112, 2487, 2560, 2640, 2816, 3072, 3316, 3520, 3840, 4145, 4224, 4974, 5120, 5280, 5632, 6144, 6632, 7040, 7680, 8290, 8448, 9119, 9948, 10240, 10560, 11264, 12435, 13264, 14080, 15360, 16580, 16896, 18238, 19896, 21120, 22528, 24870, 26528, 27357, 28160, 30720, 33160, 33792, 36476, 39792, 42240, 45595, 49740, 53056, 54714, 56320, 66320, 67584, 72952, 79584, 84480, 91190, 99480, 106112, 109428, 112640, 132640, 136785, 145904, 159168, 168960, 182380, 198960, 212224, 218856, 265280, 273570, 291808, 318336, 337920, 364760, 397920, 424448, 437712, 530560, 547140, 583616, 636672, 729520, 795840, 848896, 875424, 1061120, 1094280, 1167232, 1273344, 1459040, 1591680, 1697792, 1750848, 2122240, 2188560, 2334464, 2546688, 2918080, 3183360, 3501696, 4244480, 4377120, 4668928, 5093376, 5836160, 6366720, 7003392, 8488960, 8754240, 9337856, 11672320, 12733440, 14006784, 17508480, 18675712, 23344640, 25466880, 28013568, 35016960, 46689280, 56027136, 70033920, 93378560, 140067840, 280135680]

約数ペア:

[(1, 280135680), (2, 140067840), (3, 93378560), (4, 70033920), (5, 56027136), (6, 46689280), (8, 35016960), (10, 28013568), (11, 25466880), (12, 23344640), (15, 18675712), (16, 17508480), (20, 14006784), (22, 12733440), (24, 11672320), (30, 9337856), (32, 8754240), (33, 8488960), (40, 7003392), (44, 6366720), (48, 5836160), (55, 5093376), (60, 4668928), (64, 4377120), (66, 4244480), (80, 3501696), (88, 3183360), (96, 2918080), (110, 2546688), (120, 2334464), (128, 2188560), (132, 2122240), (160, 1750848), (165, 1697792), (176, 1591680), (192, 1459040), (220, 1273344), (240, 1167232), (256, 1094280), (264, 1061120), (320, 875424), (330, 848896), (352, 795840), (384, 729520), (440, 636672), (480, 583616), (512, 547140), (528, 530560), (640, 437712), (660, 424448), (704, 397920), (768, 364760), (829, 337920), (880, 318336), (960, 291808), (1024, 273570), (1056, 265280), (1280, 218856), (1320, 212224), (1408, 198960), (1536, 182380), (1658, 168960), (1760, 159168), (1920, 145904), (2048, 136785), (2112, 132640), (2487, 112640), (2560, 109428), (2640, 106112), (2816, 99480), (3072, 91190), (3316, 84480), (3520, 79584), (3840, 72952), (4145, 67584), (4224, 66320), (4974, 56320), (5120, 54714), (5280, 53056), (5632, 49740), (6144, 45595), (6632, 42240), (7040, 39792), (7680, 36476), (8290, 33792), (8448, 33160), (9119, 30720), (9948, 28160), (10240, 27357), (10560, 26528), (11264, 24870), (12435, 22528), (13264, 21120), (14080, 19896), (15360, 18238), (16580, 16896)]