390781080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3863}}^1$

素因数の和:4161

約数の個数: 96

約数和(自身を含む): 1274888160

約数和(自身を除く): 884107080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 281, 360, 562, 843, 1124, 1405, 1686, 2248, 2529, 2810, 3372, 3863, 4215, 5058, 5620, 6744, 7726, 8430, 10116, 11240, 11589, 12645, 15452, 16860, 19315, 20232, 23178, 25290, 30904, 33720, 34767, 38630, 46356, 50580, 57945, 69534, 77260, 92712, 101160, 115890, 139068, 154520, 173835, 231780, 278136, 347670, 463560, 695340, 1085503, 1390680, 2171006, 3256509, 4342012, 5427515, 6513018, 8684024, 9769527, 10855030, 13026036, 16282545, 19539054, 21710060, 26052072, 32565090, 39078108, 43420120, 48847635, 65130180, 78156216, 97695270, 130260360, 195390540, 390781080]

約数ペア:

[(1, 390781080), (2, 195390540), (3, 130260360), (4, 97695270), (5, 78156216), (6, 65130180), (8, 48847635), (9, 43420120), (10, 39078108), (12, 32565090), (15, 26052072), (18, 21710060), (20, 19539054), (24, 16282545), (30, 13026036), (36, 10855030), (40, 9769527), (45, 8684024), (60, 6513018), (72, 5427515), (90, 4342012), (120, 3256509), (180, 2171006), (281, 1390680), (360, 1085503), (562, 695340), (843, 463560), (1124, 347670), (1405, 278136), (1686, 231780), (2248, 173835), (2529, 154520), (2810, 139068), (3372, 115890), (3863, 101160), (4215, 92712), (5058, 77260), (5620, 69534), (6744, 57945), (7726, 50580), (8430, 46356), (10116, 38630), (11240, 34767), (11589, 33720), (12645, 30904), (15452, 25290), (16860, 23178), (19315, 20232)]