212906160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{295703}}^1$

素因数の和:295722

約数の個数: 60

約数和(自身を含む): 715012272

約数和(自身を除く): 502106112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 295703, 591406, 887109, 1182812, 1478515, 1774218, 2365624, 2661327, 2957030, 3548436, 4435545, 4731248, 5322654, 5914060, 7096872, 8871090, 10645308, 11828120, 13306635, 14193744, 17742180, 21290616, 23656240, 26613270, 35484360, 42581232, 53226540, 70968720, 106453080, 212906160]

約数ペア:

[(1, 212906160), (2, 106453080), (3, 70968720), (4, 53226540), (5, 42581232), (6, 35484360), (8, 26613270), (9, 23656240), (10, 21290616), (12, 17742180), (15, 14193744), (16, 13306635), (18, 11828120), (20, 10645308), (24, 8871090), (30, 7096872), (36, 5914060), (40, 5322654), (45, 4731248), (48, 4435545), (60, 3548436), (72, 2957030), (80, 2661327), (90, 2365624), (120, 1774218), (144, 1478515), (180, 1182812), (240, 887109), (360, 591406), (720, 295703)]