144849040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{258659}}^1$

素因数の和:258679

約数の個数: 40

約数和(自身を含む): 384886080

約数和(自身を除く): 240037040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 258659, 517318, 1034636, 1293295, 1810613, 2069272, 2586590, 3621226, 4138544, 5173180, 7242452, 9053065, 10346360, 14484904, 18106130, 20692720, 28969808, 36212260, 72424520, 144849040]

約数ペア:

[(1, 144849040), (2, 72424520), (4, 36212260), (5, 28969808), (7, 20692720), (8, 18106130), (10, 14484904), (14, 10346360), (16, 9053065), (20, 7242452), (28, 5173180), (35, 4138544), (40, 3621226), (56, 2586590), (70, 2069272), (80, 1810613), (112, 1293295), (140, 1034636), (280, 517318), (560, 258659)]