551362560

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 224

約数和(自身を含む): 2019434112

約数和(自身を除く): 1468071552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 641, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1282, 1344, 1536, 1680, 1792, 1920, 1923, 2048, 2240, 2560, 2564, 2688, 3072, 3205, 3360, 3584, 3840, 3846, 4096, 4480, 4487, 5120, 5128, 5376, 6144, 6410, 6720, 7168, 7680, 7692, 8192, 8960, 8974, 9615, 10240, 10256, 10752, 12288, 12820, 13440, 13461, 14336, 15360, 15384, 17920, 17948, 19230, 20480, 20512, 21504, 22435, 24576, 25640, 26880, 26922, 28672, 30720, 30768, 35840, 35896, 38460, 40960, 41024, 43008, 44870, 51280, 53760, 53844, 57344, 61440, 61536, 67305, 71680, 71792, 76920, 82048, 86016, 89740, 102560, 107520, 107688, 122880, 123072, 134610, 143360, 143584, 153840, 164096, 172032, 179480, 205120, 215040, 215376, 246144, 269220, 286720, 287168, 307680, 328192, 358960, 410240, 430080, 430752, 492288, 538440, 574336, 615360, 656384, 717920, 820480, 860160, 861504, 984576, 1076880, 1148672, 1230720, 1312768, 1435840, 1640960, 1723008, 1969152, 2153760, 2297344, 2461440, 2625536, 2871680, 3281920, 3446016, 3938304, 4307520, 4594688, 4922880, 5251072, 5743360, 6563840, 6892032, 7876608, 8615040, 9189376, 9845760, 11486720, 13127680, 13784064, 15753216, 17230080, 18378752, 19691520, 22973440, 26255360, 27568128, 34460160, 36757504, 39383040, 45946880, 55136256, 68920320, 78766080, 91893760, 110272512, 137840640, 183787520, 275681280, 551362560]

約数ペア:

[(1, 551362560), (2, 275681280), (3, 183787520), (4, 137840640), (5, 110272512), (6, 91893760), (7, 78766080), (8, 68920320), (10, 55136256), (12, 45946880), (14, 39383040), (15, 36757504), (16, 34460160), (20, 27568128), (21, 26255360), (24, 22973440), (28, 19691520), (30, 18378752), (32, 17230080), (35, 15753216), (40, 13784064), (42, 13127680), (48, 11486720), (56, 9845760), (60, 9189376), (64, 8615040), (70, 7876608), (80, 6892032), (84, 6563840), (96, 5743360), (105, 5251072), (112, 4922880), (120, 4594688), (128, 4307520), (140, 3938304), (160, 3446016), (168, 3281920), (192, 2871680), (210, 2625536), (224, 2461440), (240, 2297344), (256, 2153760), (280, 1969152), (320, 1723008), (336, 1640960), (384, 1435840), (420, 1312768), (448, 1230720), (480, 1148672), (512, 1076880), (560, 984576), (640, 861504), (641, 860160), (672, 820480), (768, 717920), (840, 656384), (896, 615360), (960, 574336), (1024, 538440), (1120, 492288), (1280, 430752), (1282, 430080), (1344, 410240), (1536, 358960), (1680, 328192), (1792, 307680), (1920, 287168), (1923, 286720), (2048, 269220), (2240, 246144), (2560, 215376), (2564, 215040), (2688, 205120), (3072, 179480), (3205, 172032), (3360, 164096), (3584, 153840), (3840, 143584), (3846, 143360), (4096, 134610), (4480, 123072), (4487, 122880), (5120, 107688), (5128, 107520), (5376, 102560), (6144, 89740), (6410, 86016), (6720, 82048), (7168, 76920), (7680, 71792), (7692, 71680), (8192, 67305), (8960, 61536), (8974, 61440), (9615, 57344), (10240, 53844), (10256, 53760), (10752, 51280), (12288, 44870), (12820, 43008), (13440, 41024), (13461, 40960), (14336, 38460), (15360, 35896), (15384, 35840), (17920, 30768), (17948, 30720), (19230, 28672), (20480, 26922), (20512, 26880), (21504, 25640), (22435, 24576)]