6474240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{281}}^1$

素因数の和:310

約数の個数: 120

約数和(自身を含む): 22501908

約数和(自身を除く): 16027668

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, 1124, 1152, 1280, 1405, 1440, 1536, 1686, 1920, 2248, 2304, 2529, 2560, 2810, 2880, 3372, 3840, 4215, 4496, 4608, 5058, 5620, 5760, 6744, 7680, 8430, 8992, 10116, 11240, 11520, 12645, 13488, 16860, 17984, 20232, 22480, 23040, 25290, 26976, 33720, 35968, 40464, 44960, 50580, 53952, 67440, 71936, 80928, 89920, 101160, 107904, 134880, 143872, 161856, 179840, 202320, 215808, 269760, 323712, 359680, 404640, 431616, 539520, 647424, 719360, 809280, 1079040, 1294848, 1618560, 2158080, 3237120, 6474240]

約数ペア:

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