269718880

素因数分解:

$2^5\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1607}}^1$

素因数の和:2671

約数の個数: 48

約数和(自身を含む): 638215200

約数和(自身を除く): 368496320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1049, 1607, 2098, 3214, 4196, 5245, 6428, 8035, 8392, 10490, 12856, 16070, 16784, 20980, 25712, 32140, 33568, 41960, 51424, 64280, 83920, 128560, 167840, 257120, 1685743, 3371486, 6742972, 8428715, 13485944, 16857430, 26971888, 33714860, 53943776, 67429720, 134859440, 269718880]

約数ペア:

[(1, 269718880), (2, 134859440), (4, 67429720), (5, 53943776), (8, 33714860), (10, 26971888), (16, 16857430), (20, 13485944), (32, 8428715), (40, 6742972), (80, 3371486), (160, 1685743), (1049, 257120), (1607, 167840), (2098, 128560), (3214, 83920), (4196, 64280), (5245, 51424), (6428, 41960), (8035, 33568), (8392, 32140), (10490, 25712), (12856, 20980), (16070, 16784)]