12948480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{281}}^1$

素因数の和:312

約数の個数: 132

約数和(自身を含む): 45025812

約数和(自身を除く): 32077332

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 281, 288, 320, 360, 384, 480, 512, 562, 576, 640, 720, 768, 843, 960, 1024, 1124, 1152, 1280, 1405, 1440, 1536, 1686, 1920, 2248, 2304, 2529, 2560, 2810, 2880, 3072, 3372, 3840, 4215, 4496, 4608, 5058, 5120, 5620, 5760, 6744, 7680, 8430, 8992, 9216, 10116, 11240, 11520, 12645, 13488, 15360, 16860, 17984, 20232, 22480, 23040, 25290, 26976, 33720, 35968, 40464, 44960, 46080, 50580, 53952, 67440, 71936, 80928, 89920, 101160, 107904, 134880, 143872, 161856, 179840, 202320, 215808, 269760, 287744, 323712, 359680, 404640, 431616, 539520, 647424, 719360, 809280, 863232, 1079040, 1294848, 1438720, 1618560, 2158080, 2589696, 3237120, 4316160, 6474240, 12948480]

約数ペア:

[(1, 12948480), (2, 6474240), (3, 4316160), (4, 3237120), (5, 2589696), (6, 2158080), (8, 1618560), (9, 1438720), (10, 1294848), (12, 1079040), (15, 863232), (16, 809280), (18, 719360), (20, 647424), (24, 539520), (30, 431616), (32, 404640), (36, 359680), (40, 323712), (45, 287744), (48, 269760), (60, 215808), (64, 202320), (72, 179840), (80, 161856), (90, 143872), (96, 134880), (120, 107904), (128, 101160), (144, 89920), (160, 80928), (180, 71936), (192, 67440), (240, 53952), (256, 50580), (281, 46080), (288, 44960), (320, 40464), (360, 35968), (384, 33720), (480, 26976), (512, 25290), (562, 23040), (576, 22480), (640, 20232), (720, 17984), (768, 16860), (843, 15360), (960, 13488), (1024, 12645), (1124, 11520), (1152, 11240), (1280, 10116), (1405, 9216), (1440, 8992), (1536, 8430), (1686, 7680), (1920, 6744), (2248, 5760), (2304, 5620), (2529, 5120), (2560, 5058), (2810, 4608), (2880, 4496), (3072, 4215), (3372, 3840)]