1399444320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2915509}}^1$

素因数の和:2915527

約数の個数: 48

約数和(自身を含む): 4408251120

約数和(自身を除く): 3008806800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2915509, 5831018, 8746527, 11662036, 14577545, 17493054, 23324072, 29155090, 34986108, 43732635, 46648144, 58310180, 69972216, 87465270, 93296288, 116620360, 139944432, 174930540, 233240720, 279888864, 349861080, 466481440, 699722160, 1399444320]

約数ペア:

[(1, 1399444320), (2, 699722160), (3, 466481440), (4, 349861080), (5, 279888864), (6, 233240720), (8, 174930540), (10, 139944432), (12, 116620360), (15, 93296288), (16, 87465270), (20, 69972216), (24, 58310180), (30, 46648144), (32, 43732635), (40, 34986108), (48, 29155090), (60, 23324072), (80, 17493054), (96, 14577545), (120, 11662036), (160, 8746527), (240, 5831018), (480, 2915509)]