1538129280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7487}}^1$

素因数の和:7616

約数の個数: 128

約数和(自身を含む): 4949268480

約数和(自身を除く): 3411139200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 384, 428, 480, 535, 640, 642, 856, 960, 1070, 1284, 1605, 1712, 1920, 2140, 2568, 3210, 3424, 4280, 5136, 6420, 6848, 7487, 8560, 10272, 12840, 13696, 14974, 17120, 20544, 22461, 25680, 29948, 34240, 37435, 41088, 44922, 51360, 59896, 68480, 74870, 89844, 102720, 112305, 119792, 149740, 179688, 205440, 224610, 239584, 299480, 359376, 449220, 479168, 598960, 718752, 801109, 898440, 958336, 1197920, 1437504, 1602218, 1796880, 2395840, 2403327, 2875008, 3204436, 3593760, 4005545, 4791680, 4806654, 6408872, 7187520, 8011090, 9613308, 12016635, 12817744, 14375040, 16022180, 19226616, 24033270, 25635488, 32044360, 38453232, 48066540, 51270976, 64088720, 76906464, 96133080, 102541952, 128177440, 153812928, 192266160, 256354880, 307625856, 384532320, 512709760, 769064640, 1538129280]

約数ペア:

[(1, 1538129280), (2, 769064640), (3, 512709760), (4, 384532320), (5, 307625856), (6, 256354880), (8, 192266160), (10, 153812928), (12, 128177440), (15, 102541952), (16, 96133080), (20, 76906464), (24, 64088720), (30, 51270976), (32, 48066540), (40, 38453232), (48, 32044360), (60, 25635488), (64, 24033270), (80, 19226616), (96, 16022180), (107, 14375040), (120, 12817744), (128, 12016635), (160, 9613308), (192, 8011090), (214, 7187520), (240, 6408872), (320, 4806654), (321, 4791680), (384, 4005545), (428, 3593760), (480, 3204436), (535, 2875008), (640, 2403327), (642, 2395840), (856, 1796880), (960, 1602218), (1070, 1437504), (1284, 1197920), (1605, 958336), (1712, 898440), (1920, 801109), (2140, 718752), (2568, 598960), (3210, 479168), (3424, 449220), (4280, 359376), (5136, 299480), (6420, 239584), (6848, 224610), (7487, 205440), (8560, 179688), (10272, 149740), (12840, 119792), (13696, 112305), (14974, 102720), (17120, 89844), (20544, 74870), (22461, 68480), (25680, 59896), (29948, 51360), (34240, 44922), (37435, 41088)]