244756680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{291377}}^1$

素因数の和:291398

約数の個数: 64

約数和(自身を含む): 839168640

約数和(自身を除く): 594411960

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, 291377, 582754, 874131, 1165508, 1456885, 1748262, 2039639, 2331016, 2913770, 3496524, 4079278, 4370655, 5827540, 6118917, 6993048, 8158556, 8741310, 10198195, 11655080, 12237834, 16317112, 17482620, 20396390, 24475668, 30594585, 34965240, 40792780, 48951336, 61189170, 81585560, 122378340, 244756680]

約数ペア:

[(1, 244756680), (2, 122378340), (3, 81585560), (4, 61189170), (5, 48951336), (6, 40792780), (7, 34965240), (8, 30594585), (10, 24475668), (12, 20396390), (14, 17482620), (15, 16317112), (20, 12237834), (21, 11655080), (24, 10198195), (28, 8741310), (30, 8158556), (35, 6993048), (40, 6118917), (42, 5827540), (56, 4370655), (60, 4079278), (70, 3496524), (84, 2913770), (105, 2331016), (120, 2039639), (140, 1748262), (168, 1456885), (210, 1165508), (280, 874131), (420, 582754), (840, 291377)]