747702960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3115429}}^1$

素因数の和:3115445

約数の個数: 40

約数和(自身を含む): 2317879920

約数和(自身を除く): 1570176960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3115429, 6230858, 9346287, 12461716, 15577145, 18692574, 24923432, 31154290, 37385148, 46731435, 49846864, 62308580, 74770296, 93462870, 124617160, 149540592, 186925740, 249234320, 373851480, 747702960]

約数ペア:

[(1, 747702960), (2, 373851480), (3, 249234320), (4, 186925740), (5, 149540592), (6, 124617160), (8, 93462870), (10, 74770296), (12, 62308580), (15, 49846864), (16, 46731435), (20, 37385148), (24, 31154290), (30, 24923432), (40, 18692574), (48, 15577145), (60, 12461716), (80, 9346287), (120, 6230858), (240, 3115429)]