1390680

素因数分解:

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

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 4520880

約数和(自身を除く): 3130200

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, 360, 3863, 7726, 11589, 15452, 19315, 23178, 30904, 34767, 38630, 46356, 57945, 69534, 77260, 92712, 115890, 139068, 154520, 173835, 231780, 278136, 347670, 463560, 695340, 1390680]

約数ペア:

[(1, 1390680), (2, 695340), (3, 463560), (4, 347670), (5, 278136), (6, 231780), (8, 173835), (9, 154520), (10, 139068), (12, 115890), (15, 92712), (18, 77260), (20, 69534), (24, 57945), (30, 46356), (36, 38630), (40, 34767), (45, 30904), (60, 23178), (72, 19315), (90, 15452), (120, 11589), (180, 7726), (360, 3863)]