315100480

素因数分解:

$2^6\times 5^1\times {\mathrm{984689}}^1$

素因数の和:984706

約数の個数: 28

約数和(自身を含む): 750333780

約数和(自身を除く): 435233300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 984689, 1969378, 3938756, 4923445, 7877512, 9846890, 15755024, 19693780, 31510048, 39387560, 63020096, 78775120, 157550240, 315100480]

約数ペア:

[(1, 315100480), (2, 157550240), (4, 78775120), (5, 63020096), (8, 39387560), (10, 31510048), (16, 19693780), (20, 15755024), (32, 9846890), (40, 7877512), (64, 4923445), (80, 3938756), (160, 1969378), (320, 984689)]