252736680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{300877}}^1$

素因数の和:300898

約数の個数: 64

約数和(自身を含む): 866528640

約数和(自身を除く): 613791960

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, 300877, 601754, 902631, 1203508, 1504385, 1805262, 2106139, 2407016, 3008770, 3610524, 4212278, 4513155, 6017540, 6318417, 7221048, 8424556, 9026310, 10530695, 12035080, 12636834, 16849112, 18052620, 21061390, 25273668, 31592085, 36105240, 42122780, 50547336, 63184170, 84245560, 126368340, 252736680]

約数ペア:

[(1, 252736680), (2, 126368340), (3, 84245560), (4, 63184170), (5, 50547336), (6, 42122780), (7, 36105240), (8, 31592085), (10, 25273668), (12, 21061390), (14, 18052620), (15, 16849112), (20, 12636834), (21, 12035080), (24, 10530695), (28, 9026310), (30, 8424556), (35, 7221048), (40, 6318417), (42, 6017540), (56, 4513155), (60, 4212278), (70, 3610524), (84, 3008770), (105, 2407016), (120, 2106139), (140, 1805262), (168, 1504385), (210, 1203508), (280, 902631), (420, 601754), (840, 300877)]