1280516280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10670969}}^1$

素因数の和:10670983

約数の個数: 32

約数和(自身を含む): 3841549200

約数和(自身を除く): 2561032920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10670969, 21341938, 32012907, 42683876, 53354845, 64025814, 85367752, 106709690, 128051628, 160064535, 213419380, 256103256, 320129070, 426838760, 640258140, 1280516280]

約数ペア:

[(1, 1280516280), (2, 640258140), (3, 426838760), (4, 320129070), (5, 256103256), (6, 213419380), (8, 160064535), (10, 128051628), (12, 106709690), (15, 85367752), (20, 64025814), (24, 53354845), (30, 42683876), (40, 32012907), (60, 21341938), (120, 10670969)]