244821520

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{6971}}^1$

素因数の和:7423

約数の個数: 40

約数和(自身を含む): 570588480

約数和(自身を除く): 325766960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4390, 6971, 7024, 8780, 13942, 17560, 27884, 34855, 35120, 55768, 69710, 111536, 139420, 278840, 557680, 3060269, 6120538, 12241076, 15301345, 24482152, 30602690, 48964304, 61205380, 122410760, 244821520]

約数ペア:

[(1, 244821520), (2, 122410760), (4, 61205380), (5, 48964304), (8, 30602690), (10, 24482152), (16, 15301345), (20, 12241076), (40, 6120538), (80, 3060269), (439, 557680), (878, 278840), (1756, 139420), (2195, 111536), (3512, 69710), (4390, 55768), (6971, 35120), (7024, 34855), (8780, 27884), (13942, 17560)]