390389760

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 224

約数和(自身を含む): 1391899680

約数和(自身を除く): 1001509920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 353, 360, 384, 432, 480, 512, 540, 576, 640, 706, 720, 768, 864, 960, 1024, 1059, 1080, 1152, 1280, 1412, 1440, 1536, 1728, 1765, 1920, 2048, 2118, 2160, 2304, 2560, 2824, 2880, 3072, 3177, 3456, 3530, 3840, 4096, 4236, 4320, 4608, 5120, 5295, 5648, 5760, 6144, 6354, 6912, 7060, 7680, 8192, 8472, 8640, 9216, 9531, 10240, 10590, 11296, 11520, 12288, 12708, 13824, 14120, 15360, 15885, 16944, 17280, 18432, 19062, 20480, 21180, 22592, 23040, 24576, 25416, 27648, 28240, 30720, 31770, 33888, 34560, 36864, 38124, 40960, 42360, 45184, 46080, 47655, 50832, 55296, 56480, 61440, 63540, 67776, 69120, 73728, 76248, 84720, 90368, 92160, 95310, 101664, 110592, 112960, 122880, 127080, 135552, 138240, 152496, 169440, 180736, 184320, 190620, 203328, 221184, 225920, 254160, 271104, 276480, 304992, 338880, 361472, 368640, 381240, 406656, 451840, 508320, 542208, 552960, 609984, 677760, 722944, 762480, 813312, 903680, 1016640, 1084416, 1105920, 1219968, 1355520, 1445888, 1524960, 1626624, 1807360, 2033280, 2168832, 2439936, 2711040, 2891776, 3049920, 3253248, 3614720, 4066560, 4337664, 4879872, 5422080, 6099840, 6506496, 7229440, 8133120, 8675328, 9759744, 10844160, 12199680, 13012992, 14458880, 16266240, 19519488, 21688320, 24399360, 26025984, 32532480, 39038976, 43376640, 48798720, 65064960, 78077952, 97597440, 130129920, 195194880, 390389760]

約数ペア:

[(1, 390389760), (2, 195194880), (3, 130129920), (4, 97597440), (5, 78077952), (6, 65064960), (8, 48798720), (9, 43376640), (10, 39038976), (12, 32532480), (15, 26025984), (16, 24399360), (18, 21688320), (20, 19519488), (24, 16266240), (27, 14458880), (30, 13012992), (32, 12199680), (36, 10844160), (40, 9759744), (45, 8675328), (48, 8133120), (54, 7229440), (60, 6506496), (64, 6099840), (72, 5422080), (80, 4879872), (90, 4337664), (96, 4066560), (108, 3614720), (120, 3253248), (128, 3049920), (135, 2891776), (144, 2711040), (160, 2439936), (180, 2168832), (192, 2033280), (216, 1807360), (240, 1626624), (256, 1524960), (270, 1445888), (288, 1355520), (320, 1219968), (353, 1105920), (360, 1084416), (384, 1016640), (432, 903680), (480, 813312), (512, 762480), (540, 722944), (576, 677760), (640, 609984), (706, 552960), (720, 542208), (768, 508320), (864, 451840), (960, 406656), (1024, 381240), (1059, 368640), (1080, 361472), (1152, 338880), (1280, 304992), (1412, 276480), (1440, 271104), (1536, 254160), (1728, 225920), (1765, 221184), (1920, 203328), (2048, 190620), (2118, 184320), (2160, 180736), (2304, 169440), (2560, 152496), (2824, 138240), (2880, 135552), (3072, 127080), (3177, 122880), (3456, 112960), (3530, 110592), (3840, 101664), (4096, 95310), (4236, 92160), (4320, 90368), (4608, 84720), (5120, 76248), (5295, 73728), (5648, 69120), (5760, 67776), (6144, 63540), (6354, 61440), (6912, 56480), (7060, 55296), (7680, 50832), (8192, 47655), (8472, 46080), (8640, 45184), (9216, 42360), (9531, 40960), (10240, 38124), (10590, 36864), (11296, 34560), (11520, 33888), (12288, 31770), (12708, 30720), (13824, 28240), (14120, 27648), (15360, 25416), (15885, 24576), (16944, 23040), (17280, 22592), (18432, 21180), (19062, 20480)]