265770540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{210929}}^1$

素因数の和:210951

約数の個数: 72

約数和(自身を含む): 921342240

約数和(自身を除く): 655571700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 210929, 421858, 632787, 843716, 1054645, 1265574, 1476503, 1898361, 2109290, 2531148, 2953006, 3163935, 3796722, 4218580, 4429509, 5906012, 6327870, 7382515, 7593444, 8859018, 9491805, 12655740, 13288527, 14765030, 17718036, 18983610, 22147545, 26577054, 29530060, 37967220, 44295090, 53154108, 66442635, 88590180, 132885270, 265770540]

約数ペア:

[(1, 265770540), (2, 132885270), (3, 88590180), (4, 66442635), (5, 53154108), (6, 44295090), (7, 37967220), (9, 29530060), (10, 26577054), (12, 22147545), (14, 18983610), (15, 17718036), (18, 14765030), (20, 13288527), (21, 12655740), (28, 9491805), (30, 8859018), (35, 7593444), (36, 7382515), (42, 6327870), (45, 5906012), (60, 4429509), (63, 4218580), (70, 3796722), (84, 3163935), (90, 2953006), (105, 2531148), (126, 2109290), (140, 1898361), (180, 1476503), (210, 1265574), (252, 1054645), (315, 843716), (420, 632787), (630, 421858), (1260, 210929)]