218511360

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2371}}^1$

素因数の和:2404

約数の個数: 144

約数和(自身を含む): 757640520

約数和(自身を除く): 539129160

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, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2371, 2560, 2880, 3072, 3840, 4608, 4742, 5120, 5760, 6144, 7113, 7680, 9216, 9484, 10240, 11520, 11855, 14226, 15360, 18432, 18968, 21339, 23040, 23710, 28452, 30720, 35565, 37936, 42678, 46080, 47420, 56904, 71130, 75872, 85356, 92160, 94840, 106695, 113808, 142260, 151744, 170712, 189680, 213390, 227616, 284520, 303488, 341424, 379360, 426780, 455232, 569040, 606976, 682848, 758720, 853560, 910464, 1138080, 1213952, 1365696, 1517440, 1707120, 1820928, 2276160, 2427904, 2731392, 3034880, 3414240, 3641856, 4552320, 4855808, 5462784, 6069760, 6828480, 7283712, 9104640, 10925568, 12139520, 13656960, 14567424, 18209280, 21851136, 24279040, 27313920, 36418560, 43702272, 54627840, 72837120, 109255680, 218511360]

約数ペア:

[(1, 218511360), (2, 109255680), (3, 72837120), (4, 54627840), (5, 43702272), (6, 36418560), (8, 27313920), (9, 24279040), (10, 21851136), (12, 18209280), (15, 14567424), (16, 13656960), (18, 12139520), (20, 10925568), (24, 9104640), (30, 7283712), (32, 6828480), (36, 6069760), (40, 5462784), (45, 4855808), (48, 4552320), (60, 3641856), (64, 3414240), (72, 3034880), (80, 2731392), (90, 2427904), (96, 2276160), (120, 1820928), (128, 1707120), (144, 1517440), (160, 1365696), (180, 1213952), (192, 1138080), (240, 910464), (256, 853560), (288, 758720), (320, 682848), (360, 606976), (384, 569040), (480, 455232), (512, 426780), (576, 379360), (640, 341424), (720, 303488), (768, 284520), (960, 227616), (1024, 213390), (1152, 189680), (1280, 170712), (1440, 151744), (1536, 142260), (1920, 113808), (2048, 106695), (2304, 94840), (2371, 92160), (2560, 85356), (2880, 75872), (3072, 71130), (3840, 56904), (4608, 47420), (4742, 46080), (5120, 42678), (5760, 37936), (6144, 35565), (7113, 30720), (7680, 28452), (9216, 23710), (9484, 23040), (10240, 21339), (11520, 18968), (11855, 18432), (14226, 15360)]