271201560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{322859}}^1$

素因数の和:322880

約数の個数: 64

約数和(自身を含む): 929836800

約数和(自身を除く): 658635240

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, 322859, 645718, 968577, 1291436, 1614295, 1937154, 2260013, 2582872, 3228590, 3874308, 4520026, 4842885, 6457180, 6780039, 7748616, 9040052, 9685770, 11300065, 12914360, 13560078, 18080104, 19371540, 22600130, 27120156, 33900195, 38743080, 45200260, 54240312, 67800390, 90400520, 135600780, 271201560]

約数ペア:

[(1, 271201560), (2, 135600780), (3, 90400520), (4, 67800390), (5, 54240312), (6, 45200260), (7, 38743080), (8, 33900195), (10, 27120156), (12, 22600130), (14, 19371540), (15, 18080104), (20, 13560078), (21, 12914360), (24, 11300065), (28, 9685770), (30, 9040052), (35, 7748616), (40, 6780039), (42, 6457180), (56, 4842885), (60, 4520026), (70, 3874308), (84, 3228590), (105, 2582872), (120, 2260013), (140, 1937154), (168, 1614295), (210, 1291436), (280, 968577), (420, 645718), (840, 322859)]