485205560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4909}}^1$

素因数の和:5280

約数の個数: 64

約数和(自身を含む): 1251460800

約数和(自身を除く): 766255240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 706, 1412, 1765, 2471, 2824, 3530, 4909, 4942, 7060, 9818, 9884, 12355, 14120, 19636, 19768, 24545, 24710, 34363, 39272, 49090, 49420, 68726, 98180, 98840, 137452, 171815, 196360, 274904, 343630, 687260, 1374520, 1732877, 3465754, 6931508, 8664385, 12130139, 13863016, 17328770, 24260278, 34657540, 48520556, 60650695, 69315080, 97041112, 121301390, 242602780, 485205560]

約数ペア:

[(1, 485205560), (2, 242602780), (4, 121301390), (5, 97041112), (7, 69315080), (8, 60650695), (10, 48520556), (14, 34657540), (20, 24260278), (28, 17328770), (35, 13863016), (40, 12130139), (56, 8664385), (70, 6931508), (140, 3465754), (280, 1732877), (353, 1374520), (706, 687260), (1412, 343630), (1765, 274904), (2471, 196360), (2824, 171815), (3530, 137452), (4909, 98840), (4942, 98180), (7060, 68726), (9818, 49420), (9884, 49090), (12355, 39272), (14120, 34363), (19636, 24710), (19768, 24545)]