271228440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{322891}}^1$

素因数の和:322912

約数の個数: 64

約数和(自身を含む): 929928960

約数和(自身を除く): 658700520

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, 322891, 645782, 968673, 1291564, 1614455, 1937346, 2260237, 2583128, 3228910, 3874692, 4520474, 4843365, 6457820, 6780711, 7749384, 9040948, 9686730, 11301185, 12915640, 13561422, 18081896, 19373460, 22602370, 27122844, 33903555, 38746920, 45204740, 54245688, 67807110, 90409480, 135614220, 271228440]

約数ペア:

[(1, 271228440), (2, 135614220), (3, 90409480), (4, 67807110), (5, 54245688), (6, 45204740), (7, 38746920), (8, 33903555), (10, 27122844), (12, 22602370), (14, 19373460), (15, 18081896), (20, 13561422), (21, 12915640), (24, 11301185), (28, 9686730), (30, 9040948), (35, 7749384), (40, 6780711), (42, 6457820), (56, 4843365), (60, 4520474), (70, 3874692), (84, 3228910), (105, 2583128), (120, 2260237), (140, 1937346), (168, 1614455), (210, 1291564), (280, 968673), (420, 645782), (840, 322891)]