3208960

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 8094240

約数和(自身を除く): 4885280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 109, 115, 128, 160, 184, 218, 230, 256, 320, 368, 436, 460, 545, 640, 736, 872, 920, 1090, 1280, 1472, 1744, 1840, 2180, 2507, 2944, 3488, 3680, 4360, 5014, 5888, 6976, 7360, 8720, 10028, 12535, 13952, 14720, 17440, 20056, 25070, 27904, 29440, 34880, 40112, 50140, 69760, 80224, 100280, 139520, 160448, 200560, 320896, 401120, 641792, 802240, 1604480, 3208960]

約数ペア:

[(1, 3208960), (2, 1604480), (4, 802240), (5, 641792), (8, 401120), (10, 320896), (16, 200560), (20, 160448), (23, 139520), (32, 100280), (40, 80224), (46, 69760), (64, 50140), (80, 40112), (92, 34880), (109, 29440), (115, 27904), (128, 25070), (160, 20056), (184, 17440), (218, 14720), (230, 13952), (256, 12535), (320, 10028), (368, 8720), (436, 7360), (460, 6976), (545, 5888), (640, 5014), (736, 4360), (872, 3680), (920, 3488), (1090, 2944), (1280, 2507), (1472, 2180), (1744, 1840)]