811965720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{48679}}^1$

素因数の和:48832

約数の個数: 64

約数和(自身を含む): 2453472000

約数和(自身を除く): 1641506280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 48679, 97358, 146037, 194716, 243395, 292074, 389432, 486790, 584148, 730185, 973580, 1168296, 1460370, 1947160, 2920740, 5841480, 6766381, 13532762, 20299143, 27065524, 33831905, 40598286, 54131048, 67663810, 81196572, 101495715, 135327620, 162393144, 202991430, 270655240, 405982860, 811965720]

約数ペア:

[(1, 811965720), (2, 405982860), (3, 270655240), (4, 202991430), (5, 162393144), (6, 135327620), (8, 101495715), (10, 81196572), (12, 67663810), (15, 54131048), (20, 40598286), (24, 33831905), (30, 27065524), (40, 20299143), (60, 13532762), (120, 6766381), (139, 5841480), (278, 2920740), (417, 1947160), (556, 1460370), (695, 1168296), (834, 973580), (1112, 730185), (1390, 584148), (1668, 486790), (2085, 389432), (2780, 292074), (3336, 243395), (4170, 194716), (5560, 146037), (8340, 97358), (16680, 48679)]