271380480

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 208

約数和(自身を含む): 993928704

約数和(自身を除く): 722548224

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, 631, 640, 672, 768, 840, 896, 960, 1024, 1120, 1262, 1280, 1344, 1536, 1680, 1792, 1893, 1920, 2048, 2240, 2524, 2560, 2688, 3072, 3155, 3360, 3584, 3786, 3840, 4096, 4417, 4480, 5048, 5120, 5376, 6144, 6310, 6720, 7168, 7572, 7680, 8834, 8960, 9465, 10096, 10240, 10752, 12288, 12620, 13251, 13440, 14336, 15144, 15360, 17668, 17920, 18930, 20192, 20480, 21504, 22085, 25240, 26502, 26880, 28672, 30288, 30720, 35336, 35840, 37860, 40384, 43008, 44170, 50480, 53004, 53760, 60576, 61440, 66255, 70672, 71680, 75720, 80768, 86016, 88340, 100960, 106008, 107520, 121152, 132510, 141344, 143360, 151440, 161536, 176680, 201920, 212016, 215040, 242304, 265020, 282688, 302880, 323072, 353360, 403840, 424032, 430080, 484608, 530040, 565376, 605760, 646144, 706720, 807680, 848064, 969216, 1060080, 1130752, 1211520, 1292288, 1413440, 1615360, 1696128, 1938432, 2120160, 2261504, 2423040, 2584576, 2826880, 3230720, 3392256, 3876864, 4240320, 4523008, 4846080, 5653760, 6461440, 6784512, 7753728, 8480640, 9046016, 9692160, 11307520, 12922880, 13569024, 16961280, 18092032, 19384320, 22615040, 27138048, 33922560, 38768640, 45230080, 54276096, 67845120, 90460160, 135690240, 271380480]

約数ペア:

[(1, 271380480), (2, 135690240), (3, 90460160), (4, 67845120), (5, 54276096), (6, 45230080), (7, 38768640), (8, 33922560), (10, 27138048), (12, 22615040), (14, 19384320), (15, 18092032), (16, 16961280), (20, 13569024), (21, 12922880), (24, 11307520), (28, 9692160), (30, 9046016), (32, 8480640), (35, 7753728), (40, 6784512), (42, 6461440), (48, 5653760), (56, 4846080), (60, 4523008), (64, 4240320), (70, 3876864), (80, 3392256), (84, 3230720), (96, 2826880), (105, 2584576), (112, 2423040), (120, 2261504), (128, 2120160), (140, 1938432), (160, 1696128), (168, 1615360), (192, 1413440), (210, 1292288), (224, 1211520), (240, 1130752), (256, 1060080), (280, 969216), (320, 848064), (336, 807680), (384, 706720), (420, 646144), (448, 605760), (480, 565376), (512, 530040), (560, 484608), (631, 430080), (640, 424032), (672, 403840), (768, 353360), (840, 323072), (896, 302880), (960, 282688), (1024, 265020), (1120, 242304), (1262, 215040), (1280, 212016), (1344, 201920), (1536, 176680), (1680, 161536), (1792, 151440), (1893, 143360), (1920, 141344), (2048, 132510), (2240, 121152), (2524, 107520), (2560, 106008), (2688, 100960), (3072, 88340), (3155, 86016), (3360, 80768), (3584, 75720), (3786, 71680), (3840, 70672), (4096, 66255), (4417, 61440), (4480, 60576), (5048, 53760), (5120, 53004), (5376, 50480), (6144, 44170), (6310, 43008), (6720, 40384), (7168, 37860), (7572, 35840), (7680, 35336), (8834, 30720), (8960, 30288), (9465, 28672), (10096, 26880), (10240, 26502), (10752, 25240), (12288, 22085), (12620, 21504), (13251, 20480), (13440, 20192), (14336, 18930), (15144, 17920), (15360, 17668)]