276146360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{140891}}^1$

素因数の和:140916

約数の個数: 48

約数和(自身を含む): 722775960

約数和(自身を除く): 446629600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 140891, 281782, 563564, 704455, 986237, 1127128, 1408910, 1972474, 2817820, 3944948, 4931185, 5635640, 6903659, 7889896, 9862370, 13807318, 19724740, 27614636, 34518295, 39449480, 55229272, 69036590, 138073180, 276146360]

約数ペア:

[(1, 276146360), (2, 138073180), (4, 69036590), (5, 55229272), (7, 39449480), (8, 34518295), (10, 27614636), (14, 19724740), (20, 13807318), (28, 9862370), (35, 7889896), (40, 6903659), (49, 5635640), (56, 4931185), (70, 3944948), (98, 2817820), (140, 1972474), (196, 1408910), (245, 1127128), (280, 986237), (392, 704455), (490, 563564), (980, 281782), (1960, 140891)]