265620320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{237161}}^1$

素因数の和:237183

約数の個数: 48

約数和(自身を含む): 717177888

約数和(自身を除く): 451557568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 237161, 474322, 948644, 1185805, 1660127, 1897288, 2371610, 3320254, 3794576, 4743220, 6640508, 7589152, 8300635, 9486440, 13281016, 16601270, 18972880, 26562032, 33202540, 37945760, 53124064, 66405080, 132810160, 265620320]

約数ペア:

[(1, 265620320), (2, 132810160), (4, 66405080), (5, 53124064), (7, 37945760), (8, 33202540), (10, 26562032), (14, 18972880), (16, 16601270), (20, 13281016), (28, 9486440), (32, 8300635), (35, 7589152), (40, 6640508), (56, 4743220), (70, 3794576), (80, 3320254), (112, 2371610), (140, 1897288), (160, 1660127), (224, 1185805), (280, 948644), (560, 474322), (1120, 237161)]