1533440

素因数分解:

$2^9\times 5^1\times {\mathrm{599}}^1$

素因数の和:622

約数の個数: 40

約数和(自身を含む): 3682800

約数和(自身を除く): 2149360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 599, 640, 1198, 1280, 2396, 2560, 2995, 4792, 5990, 9584, 11980, 19168, 23960, 38336, 47920, 76672, 95840, 153344, 191680, 306688, 383360, 766720, 1533440]

約数ペア:

[(1, 1533440), (2, 766720), (4, 383360), (5, 306688), (8, 191680), (10, 153344), (16, 95840), (20, 76672), (32, 47920), (40, 38336), (64, 23960), (80, 19168), (128, 11980), (160, 9584), (256, 5990), (320, 4792), (512, 2995), (599, 2560), (640, 2396), (1198, 1280)]