148808240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{265729}}^1$

素因数の和:265749

約数の個数: 40

約数和(自身を含む): 395406240

約数和(自身を除く): 246598000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 265729, 531458, 1062916, 1328645, 1860103, 2125832, 2657290, 3720206, 4251664, 5314580, 7440412, 9300515, 10629160, 14880824, 18601030, 21258320, 29761648, 37202060, 74404120, 148808240]

約数ペア:

[(1, 148808240), (2, 74404120), (4, 37202060), (5, 29761648), (7, 21258320), (8, 18601030), (10, 14880824), (14, 10629160), (16, 9300515), (20, 7440412), (28, 5314580), (35, 4251664), (40, 3720206), (56, 2657290), (70, 2125832), (80, 1860103), (112, 1328645), (140, 1062916), (280, 531458), (560, 265729)]