1080320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{211}}^1$

素因数の和:236

約数の個数: 44

約数和(自身を含む): 2603784

約数和(自身を除く): 1523464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 512, 640, 844, 1024, 1055, 1280, 1688, 2110, 2560, 3376, 4220, 5120, 6752, 8440, 13504, 16880, 27008, 33760, 54016, 67520, 108032, 135040, 216064, 270080, 540160, 1080320]

約数ペア:

[(1, 1080320), (2, 540160), (4, 270080), (5, 216064), (8, 135040), (10, 108032), (16, 67520), (20, 54016), (32, 33760), (40, 27008), (64, 16880), (80, 13504), (128, 8440), (160, 6752), (211, 5120), (256, 4220), (320, 3376), (422, 2560), (512, 2110), (640, 1688), (844, 1280), (1024, 1055)]