268051520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:580

約数の個数: 112

約数和(自身を含む): 701381376

約数和(自身を除く): 433329856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 271, 281, 320, 352, 440, 542, 562, 704, 880, 1084, 1124, 1355, 1405, 1760, 2168, 2248, 2710, 2810, 2981, 3091, 3520, 4336, 4496, 5420, 5620, 5962, 6182, 8672, 8992, 10840, 11240, 11924, 12364, 14905, 15455, 17344, 17984, 21680, 22480, 23848, 24728, 29810, 30910, 43360, 44960, 47696, 49456, 59620, 61820, 76151, 86720, 89920, 95392, 98912, 119240, 123640, 152302, 190784, 197824, 238480, 247280, 304604, 380755, 476960, 494560, 609208, 761510, 837661, 953920, 989120, 1218416, 1523020, 1675322, 2436832, 3046040, 3350644, 4188305, 4873664, 6092080, 6701288, 8376610, 12184160, 13402576, 16753220, 24368320, 26805152, 33506440, 53610304, 67012880, 134025760, 268051520]

約数ペア:

[(1, 268051520), (2, 134025760), (4, 67012880), (5, 53610304), (8, 33506440), (10, 26805152), (11, 24368320), (16, 16753220), (20, 13402576), (22, 12184160), (32, 8376610), (40, 6701288), (44, 6092080), (55, 4873664), (64, 4188305), (80, 3350644), (88, 3046040), (110, 2436832), (160, 1675322), (176, 1523020), (220, 1218416), (271, 989120), (281, 953920), (320, 837661), (352, 761510), (440, 609208), (542, 494560), (562, 476960), (704, 380755), (880, 304604), (1084, 247280), (1124, 238480), (1355, 197824), (1405, 190784), (1760, 152302), (2168, 123640), (2248, 119240), (2710, 98912), (2810, 95392), (2981, 89920), (3091, 86720), (3520, 76151), (4336, 61820), (4496, 59620), (5420, 49456), (5620, 47696), (5962, 44960), (6182, 43360), (8672, 30910), (8992, 29810), (10840, 24728), (11240, 23848), (11924, 22480), (12364, 21680), (14905, 17984), (15455, 17344)]