276571120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{493877}}^1$

素因数の和:493897

約数の個数: 40

約数和(自身を含む): 734890464

約数和(自身を除く): 458319344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 493877, 987754, 1975508, 2469385, 3457139, 3951016, 4938770, 6914278, 7902032, 9877540, 13828556, 17285695, 19755080, 27657112, 34571390, 39510160, 55314224, 69142780, 138285560, 276571120]

約数ペア:

[(1, 276571120), (2, 138285560), (4, 69142780), (5, 55314224), (7, 39510160), (8, 34571390), (10, 27657112), (14, 19755080), (16, 17285695), (20, 13828556), (28, 9877540), (35, 7902032), (40, 6914278), (56, 4938770), (70, 3951016), (80, 3457139), (112, 2469385), (140, 1975508), (280, 987754), (560, 493877)]