1604480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 4039200

約数和(自身を除く): 2434720

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, 320, 368, 436, 460, 545, 640, 736, 872, 920, 1090, 1472, 1744, 1840, 2180, 2507, 2944, 3488, 3680, 4360, 5014, 6976, 7360, 8720, 10028, 12535, 13952, 14720, 17440, 20056, 25070, 34880, 40112, 50140, 69760, 80224, 100280, 160448, 200560, 320896, 401120, 802240, 1604480]

約数ペア:

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