2840960

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 7123680

約数和(自身を除く): 4282720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 193, 230, 320, 368, 386, 460, 640, 736, 772, 920, 965, 1472, 1544, 1840, 1930, 2944, 3088, 3680, 3860, 4439, 6176, 7360, 7720, 8878, 12352, 14720, 15440, 17756, 22195, 24704, 30880, 35512, 44390, 61760, 71024, 88780, 123520, 142048, 177560, 284096, 355120, 568192, 710240, 1420480, 2840960]

約数ペア:

[(1, 2840960), (2, 1420480), (4, 710240), (5, 568192), (8, 355120), (10, 284096), (16, 177560), (20, 142048), (23, 123520), (32, 88780), (40, 71024), (46, 61760), (64, 44390), (80, 35512), (92, 30880), (115, 24704), (128, 22195), (160, 17756), (184, 15440), (193, 14720), (230, 12352), (320, 8878), (368, 7720), (386, 7360), (460, 6176), (640, 4439), (736, 3860), (772, 3680), (920, 3088), (965, 2944), (1472, 1930), (1544, 1840)]