315046240

素因数分解:

$2^5\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3181}}^1$

素因数の和:3815

約数の個数: 48

約数和(自身を含む): 745733520

約数和(自身を除く): 430687280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 619, 1238, 2476, 3095, 3181, 4952, 6190, 6362, 9904, 12380, 12724, 15905, 19808, 24760, 25448, 31810, 49520, 50896, 63620, 99040, 101792, 127240, 254480, 508960, 1969039, 3938078, 7876156, 9845195, 15752312, 19690390, 31504624, 39380780, 63009248, 78761560, 157523120, 315046240]

約数ペア:

[(1, 315046240), (2, 157523120), (4, 78761560), (5, 63009248), (8, 39380780), (10, 31504624), (16, 19690390), (20, 15752312), (32, 9845195), (40, 7876156), (80, 3938078), (160, 1969039), (619, 508960), (1238, 254480), (2476, 127240), (3095, 101792), (3181, 99040), (4952, 63620), (6190, 50896), (6362, 49520), (9904, 31810), (12380, 25448), (12724, 24760), (15905, 19808)]