249290880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 800642880

約数和(自身を除く): 551352000

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, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 785, 827, 942, 960, 1256, 1570, 1654, 1884, 1920, 2355, 2481, 2512, 3140, 3308, 3768, 4135, 4710, 4962, 5024, 6280, 6616, 7536, 8270, 9420, 9924, 10048, 12405, 12560, 13232, 15072, 16540, 18840, 19848, 20096, 24810, 25120, 26464, 30144, 33080, 37680, 39696, 49620, 50240, 52928, 60288, 66160, 75360, 79392, 99240, 100480, 105856, 129839, 132320, 150720, 158784, 198480, 259678, 264640, 301440, 317568, 389517, 396960, 519356, 529280, 649195, 779034, 793920, 1038712, 1298390, 1558068, 1587840, 1947585, 2077424, 2596780, 3116136, 3895170, 4154848, 5193560, 6232272, 7790340, 8309696, 10387120, 12464544, 15580680, 16619392, 20774240, 24929088, 31161360, 41548480, 49858176, 62322720, 83096960, 124645440, 249290880]

約数ペア:

[(1, 249290880), (2, 124645440), (3, 83096960), (4, 62322720), (5, 49858176), (6, 41548480), (8, 31161360), (10, 24929088), (12, 20774240), (15, 16619392), (16, 15580680), (20, 12464544), (24, 10387120), (30, 8309696), (32, 7790340), (40, 6232272), (48, 5193560), (60, 4154848), (64, 3895170), (80, 3116136), (96, 2596780), (120, 2077424), (128, 1947585), (157, 1587840), (160, 1558068), (192, 1298390), (240, 1038712), (314, 793920), (320, 779034), (384, 649195), (471, 529280), (480, 519356), (628, 396960), (640, 389517), (785, 317568), (827, 301440), (942, 264640), (960, 259678), (1256, 198480), (1570, 158784), (1654, 150720), (1884, 132320), (1920, 129839), (2355, 105856), (2481, 100480), (2512, 99240), (3140, 79392), (3308, 75360), (3768, 66160), (4135, 60288), (4710, 52928), (4962, 50240), (5024, 49620), (6280, 39696), (6616, 37680), (7536, 33080), (8270, 30144), (9420, 26464), (9924, 25120), (10048, 24810), (12405, 20096), (12560, 19848), (13232, 18840), (15072, 16540)]