270816560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1721}}^1$

素因数の和:2022

約数の個数: 80

約数和(自身を含む): 722578752

約数和(自身を除く): 451762192

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, 1721, 1967, 2248, 2810, 3442, 3934, 4496, 5620, 6884, 7868, 8605, 9835, 11240, 12047, 13768, 15736, 17210, 19670, 22480, 24094, 27536, 31472, 34420, 39340, 48188, 60235, 68840, 78680, 96376, 120470, 137680, 157360, 192752, 240940, 481880, 483601, 963760, 967202, 1934404, 2418005, 3385207, 3868808, 4836010, 6770414, 7737616, 9672020, 13540828, 16926035, 19344040, 27081656, 33852070, 38688080, 54163312, 67704140, 135408280, 270816560]

約数ペア:

[(1, 270816560), (2, 135408280), (4, 67704140), (5, 54163312), (7, 38688080), (8, 33852070), (10, 27081656), (14, 19344040), (16, 16926035), (20, 13540828), (28, 9672020), (35, 7737616), (40, 6770414), (56, 4836010), (70, 3868808), (80, 3385207), (112, 2418005), (140, 1934404), (280, 967202), (281, 963760), (560, 483601), (562, 481880), (1124, 240940), (1405, 192752), (1721, 157360), (1967, 137680), (2248, 120470), (2810, 96376), (3442, 78680), (3934, 68840), (4496, 60235), (5620, 48188), (6884, 39340), (7868, 34420), (8605, 31472), (9835, 27536), (11240, 24094), (12047, 22480), (13768, 19670), (15736, 17210)]