139080720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{579503}}^1$

素因数の和:579519

約数の個数: 40

約数和(自身を含む): 431150976

約数和(自身を除く): 292070256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 579503, 1159006, 1738509, 2318012, 2897515, 3477018, 4636024, 5795030, 6954036, 8692545, 9272048, 11590060, 13908072, 17385090, 23180120, 27816144, 34770180, 46360240, 69540360, 139080720]

約数ペア:

[(1, 139080720), (2, 69540360), (3, 46360240), (4, 34770180), (5, 27816144), (6, 23180120), (8, 17385090), (10, 13908072), (12, 11590060), (15, 9272048), (16, 8692545), (20, 6954036), (24, 5795030), (30, 4636024), (40, 3477018), (48, 2897515), (60, 2318012), (80, 1738509), (120, 1159006), (240, 579503)]