561198120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{668093}}^1$

素因数の和:668114

約数の個数: 64

約数和(自身を含む): 1924110720

約数和(自身を除く): 1362912600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 668093, 1336186, 2004279, 2672372, 3340465, 4008558, 4676651, 5344744, 6680930, 8017116, 9353302, 10021395, 13361860, 14029953, 16034232, 18706604, 20042790, 23383255, 26723720, 28059906, 37413208, 40085580, 46766510, 56119812, 70149765, 80171160, 93533020, 112239624, 140299530, 187066040, 280599060, 561198120]

約数ペア:

[(1, 561198120), (2, 280599060), (3, 187066040), (4, 140299530), (5, 112239624), (6, 93533020), (7, 80171160), (8, 70149765), (10, 56119812), (12, 46766510), (14, 40085580), (15, 37413208), (20, 28059906), (21, 26723720), (24, 23383255), (28, 20042790), (30, 18706604), (35, 16034232), (40, 14029953), (42, 13361860), (56, 10021395), (60, 9353302), (70, 8017116), (84, 6680930), (105, 5344744), (120, 4676651), (140, 4008558), (168, 3340465), (210, 2672372), (280, 2004279), (420, 1336186), (840, 668093)]