305740480

素因数分解:

$2^6\times 5^1\times {\mathrm{955439}}^1$

素因数の和:955456

約数の個数: 28

約数和(自身を含む): 728045280

約数和(自身を除く): 422304800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 955439, 1910878, 3821756, 4777195, 7643512, 9554390, 15287024, 19108780, 30574048, 38217560, 61148096, 76435120, 152870240, 305740480]

約数ペア:

[(1, 305740480), (2, 152870240), (4, 76435120), (5, 61148096), (8, 38217560), (10, 30574048), (16, 19108780), (20, 15287024), (32, 9554390), (40, 7643512), (64, 4777195), (80, 3821756), (160, 1910878), (320, 955439)]