157601580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138247}}^1$

素因数の和:138278

約数の個数: 48

約数和(自身を含む): 464513280

約数和(自身を除く): 306911700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 138247, 276494, 414741, 552988, 691235, 829482, 1382470, 1658964, 2073705, 2626693, 2764940, 4147410, 5253386, 7880079, 8294820, 10506772, 13133465, 15760158, 26266930, 31520316, 39400395, 52533860, 78800790, 157601580]

約数ペア:

[(1, 157601580), (2, 78800790), (3, 52533860), (4, 39400395), (5, 31520316), (6, 26266930), (10, 15760158), (12, 13133465), (15, 10506772), (19, 8294820), (20, 7880079), (30, 5253386), (38, 4147410), (57, 2764940), (60, 2626693), (76, 2073705), (95, 1658964), (114, 1382470), (190, 829482), (228, 691235), (285, 552988), (380, 414741), (570, 276494), (1140, 138247)]