1890560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 5199936

約数和(自身を除く): 3309376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 211, 224, 256, 280, 320, 422, 448, 560, 640, 844, 896, 1055, 1120, 1280, 1477, 1688, 1792, 2110, 2240, 2954, 3376, 4220, 4480, 5908, 6752, 7385, 8440, 8960, 11816, 13504, 14770, 16880, 23632, 27008, 29540, 33760, 47264, 54016, 59080, 67520, 94528, 118160, 135040, 189056, 236320, 270080, 378112, 472640, 945280, 1890560]

約数ペア:

[(1, 1890560), (2, 945280), (4, 472640), (5, 378112), (7, 270080), (8, 236320), (10, 189056), (14, 135040), (16, 118160), (20, 94528), (28, 67520), (32, 59080), (35, 54016), (40, 47264), (56, 33760), (64, 29540), (70, 27008), (80, 23632), (112, 16880), (128, 14770), (140, 13504), (160, 11816), (211, 8960), (224, 8440), (256, 7385), (280, 6752), (320, 5908), (422, 4480), (448, 4220), (560, 3376), (640, 2954), (844, 2240), (896, 2110), (1055, 1792), (1120, 1688), (1280, 1477)]