312873280

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5119}}^1$

素因数の和:5327

約数の個数: 56

約数和(自身を含む): 749076480

約数和(自身を除く): 436203200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1528, 1910, 3056, 3820, 5119, 6112, 7640, 10238, 12224, 15280, 20476, 25595, 30560, 40952, 51190, 61120, 81904, 102380, 163808, 204760, 327616, 409520, 819040, 977729, 1638080, 1955458, 3910916, 4888645, 7821832, 9777290, 15643664, 19554580, 31287328, 39109160, 62574656, 78218320, 156436640, 312873280]

約数ペア:

[(1, 312873280), (2, 156436640), (4, 78218320), (5, 62574656), (8, 39109160), (10, 31287328), (16, 19554580), (20, 15643664), (32, 9777290), (40, 7821832), (64, 4888645), (80, 3910916), (160, 1955458), (191, 1638080), (320, 977729), (382, 819040), (764, 409520), (955, 327616), (1528, 204760), (1910, 163808), (3056, 102380), (3820, 81904), (5119, 61120), (6112, 51190), (7640, 40952), (10238, 30560), (12224, 25595), (15280, 20476)]