248968080

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{1423}}^1$

素因数の和:1457

約数の個数: 160

約数和(自身を含む): 868753920

約数和(自身を除く): 619785840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1423, 1458, 1620, 1944, 2160, 2187, 2430, 2846, 2916, 3240, 3645, 3888, 4269, 4374, 4860, 5692, 5832, 6480, 7115, 7290, 8538, 8748, 9720, 10935, 11384, 11664, 12807, 14230, 14580, 17076, 17496, 19440, 21345, 21870, 22768, 25614, 28460, 29160, 34152, 34992, 38421, 42690, 43740, 51228, 56920, 58320, 64035, 68304, 76842, 85380, 87480, 102456, 113840, 115263, 128070, 153684, 170760, 174960, 192105, 204912, 230526, 256140, 307368, 341520, 345789, 384210, 461052, 512280, 576315, 614736, 691578, 768420, 922104, 1024560, 1037367, 1152630, 1383156, 1536840, 1728945, 1844208, 2074734, 2305260, 2766312, 3073680, 3112101, 3457890, 4149468, 4610520, 5186835, 5532624, 6224202, 6915780, 8298936, 9221040, 10373670, 12448404, 13831560, 15560505, 16597872, 20747340, 24896808, 27663120, 31121010, 41494680, 49793616, 62242020, 82989360, 124484040, 248968080]

約数ペア:

[(1, 248968080), (2, 124484040), (3, 82989360), (4, 62242020), (5, 49793616), (6, 41494680), (8, 31121010), (9, 27663120), (10, 24896808), (12, 20747340), (15, 16597872), (16, 15560505), (18, 13831560), (20, 12448404), (24, 10373670), (27, 9221040), (30, 8298936), (36, 6915780), (40, 6224202), (45, 5532624), (48, 5186835), (54, 4610520), (60, 4149468), (72, 3457890), (80, 3112101), (81, 3073680), (90, 2766312), (108, 2305260), (120, 2074734), (135, 1844208), (144, 1728945), (162, 1536840), (180, 1383156), (216, 1152630), (240, 1037367), (243, 1024560), (270, 922104), (324, 768420), (360, 691578), (405, 614736), (432, 576315), (486, 512280), (540, 461052), (648, 384210), (720, 345789), (729, 341520), (810, 307368), (972, 256140), (1080, 230526), (1215, 204912), (1296, 192105), (1423, 174960), (1458, 170760), (1620, 153684), (1944, 128070), (2160, 115263), (2187, 113840), (2430, 102456), (2846, 87480), (2916, 85380), (3240, 76842), (3645, 68304), (3888, 64035), (4269, 58320), (4374, 56920), (4860, 51228), (5692, 43740), (5832, 42690), (6480, 38421), (7115, 34992), (7290, 34152), (8538, 29160), (8748, 28460), (9720, 25614), (10935, 22768), (11384, 21870), (11664, 21345), (12807, 19440), (14230, 17496), (14580, 17076)]