408131520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1367}}^1$

素因数の和:1698

約数の個数: 112

約数和(自身を含む): 1300935168

約数和(自身を除く): 892803648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 311, 320, 480, 622, 933, 960, 1244, 1367, 1555, 1866, 2488, 2734, 3110, 3732, 4101, 4665, 4976, 5468, 6220, 6835, 7464, 8202, 9330, 9952, 10936, 12440, 13670, 14928, 16404, 18660, 19904, 20505, 21872, 24880, 27340, 29856, 32808, 37320, 41010, 43744, 49760, 54680, 59712, 65616, 74640, 82020, 87488, 99520, 109360, 131232, 149280, 164040, 218720, 262464, 298560, 328080, 425137, 437440, 656160, 850274, 1275411, 1312320, 1700548, 2125685, 2550822, 3401096, 4251370, 5101644, 6377055, 6802192, 8502740, 10203288, 12754110, 13604384, 17005480, 20406576, 25508220, 27208768, 34010960, 40813152, 51016440, 68021920, 81626304, 102032880, 136043840, 204065760, 408131520]

約数ペア:

[(1, 408131520), (2, 204065760), (3, 136043840), (4, 102032880), (5, 81626304), (6, 68021920), (8, 51016440), (10, 40813152), (12, 34010960), (15, 27208768), (16, 25508220), (20, 20406576), (24, 17005480), (30, 13604384), (32, 12754110), (40, 10203288), (48, 8502740), (60, 6802192), (64, 6377055), (80, 5101644), (96, 4251370), (120, 3401096), (160, 2550822), (192, 2125685), (240, 1700548), (311, 1312320), (320, 1275411), (480, 850274), (622, 656160), (933, 437440), (960, 425137), (1244, 328080), (1367, 298560), (1555, 262464), (1866, 218720), (2488, 164040), (2734, 149280), (3110, 131232), (3732, 109360), (4101, 99520), (4665, 87488), (4976, 82020), (5468, 74640), (6220, 65616), (6835, 59712), (7464, 54680), (8202, 49760), (9330, 43744), (9952, 41010), (10936, 37320), (12440, 32808), (13670, 29856), (14928, 27340), (16404, 24880), (18660, 21872), (19904, 20505)]