15069280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4991

約数の個数: 48

約数和(自身を含む): 37482480

約数和(自身を除く): 22413200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4957, 9914, 19828, 24785, 39656, 49570, 79312, 94183, 99140, 158624, 188366, 198280, 376732, 396560, 470915, 753464, 793120, 941830, 1506928, 1883660, 3013856, 3767320, 7534640, 15069280]

約数ペア:

[(1, 15069280), (2, 7534640), (4, 3767320), (5, 3013856), (8, 1883660), (10, 1506928), (16, 941830), (19, 793120), (20, 753464), (32, 470915), (38, 396560), (40, 376732), (76, 198280), (80, 188366), (95, 158624), (152, 99140), (160, 94183), (190, 79312), (304, 49570), (380, 39656), (608, 24785), (760, 19828), (1520, 9914), (3040, 4957)]