1517920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 3674160

約数和(自身を除く): 2156240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 179, 212, 265, 358, 424, 530, 716, 848, 895, 1060, 1432, 1696, 1790, 2120, 2864, 3580, 4240, 5728, 7160, 8480, 9487, 14320, 18974, 28640, 37948, 47435, 75896, 94870, 151792, 189740, 303584, 379480, 758960, 1517920]

約数ペア:

[(1, 1517920), (2, 758960), (4, 379480), (5, 303584), (8, 189740), (10, 151792), (16, 94870), (20, 75896), (32, 47435), (40, 37948), (53, 28640), (80, 18974), (106, 14320), (160, 9487), (179, 8480), (212, 7160), (265, 5728), (358, 4240), (424, 3580), (530, 2864), (716, 2120), (848, 1790), (895, 1696), (1060, 1432)]