273963760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1741}}^1$

素因数の和:2042

約数の個数: 80

約数和(自身を含む): 730971072

約数和(自身を除く): 457007312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 1124, 1405, 1741, 1967, 2248, 2810, 3482, 3934, 4496, 5620, 6964, 7868, 8705, 9835, 11240, 12187, 13928, 15736, 17410, 19670, 22480, 24374, 27856, 31472, 34820, 39340, 48748, 60935, 69640, 78680, 97496, 121870, 139280, 157360, 194992, 243740, 487480, 489221, 974960, 978442, 1956884, 2446105, 3424547, 3913768, 4892210, 6849094, 7827536, 9784420, 13698188, 17122735, 19568840, 27396376, 34245470, 39137680, 54792752, 68490940, 136981880, 273963760]

約数ペア:

[(1, 273963760), (2, 136981880), (4, 68490940), (5, 54792752), (7, 39137680), (8, 34245470), (10, 27396376), (14, 19568840), (16, 17122735), (20, 13698188), (28, 9784420), (35, 7827536), (40, 6849094), (56, 4892210), (70, 3913768), (80, 3424547), (112, 2446105), (140, 1956884), (280, 978442), (281, 974960), (560, 489221), (562, 487480), (1124, 243740), (1405, 194992), (1741, 157360), (1967, 139280), (2248, 121870), (2810, 97496), (3482, 78680), (3934, 69640), (4496, 60935), (5620, 48748), (6964, 39340), (7868, 34820), (8705, 31472), (9835, 27856), (11240, 24374), (12187, 22480), (13928, 19670), (15736, 17410)]