139521840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{581341}}^1$

素因数の和:581357

約数の個数: 40

約数和(自身を含む): 432518448

約数和(自身を除く): 292996608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 581341, 1162682, 1744023, 2325364, 2906705, 3488046, 4650728, 5813410, 6976092, 8720115, 9301456, 11626820, 13952184, 17440230, 23253640, 27904368, 34880460, 46507280, 69760920, 139521840]

約数ペア:

[(1, 139521840), (2, 69760920), (3, 46507280), (4, 34880460), (5, 27904368), (6, 23253640), (8, 17440230), (10, 13952184), (12, 11626820), (15, 9301456), (16, 8720115), (20, 6976092), (24, 5813410), (30, 4650728), (40, 3488046), (48, 2906705), (60, 2325364), (80, 1744023), (120, 1162682), (240, 581341)]