15080240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3847}}^1$

素因数の和:3874

約数の個数: 60

約数和(自身を含む): 40796496

約数和(自身を除く): 25716256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3847, 3920, 7694, 15388, 19235, 26929, 30776, 38470, 53858, 61552, 76940, 107716, 134645, 153880, 188503, 215432, 269290, 307760, 377006, 430864, 538580, 754012, 942515, 1077160, 1508024, 1885030, 2154320, 3016048, 3770060, 7540120, 15080240]

約数ペア:

[(1, 15080240), (2, 7540120), (4, 3770060), (5, 3016048), (7, 2154320), (8, 1885030), (10, 1508024), (14, 1077160), (16, 942515), (20, 754012), (28, 538580), (35, 430864), (40, 377006), (49, 307760), (56, 269290), (70, 215432), (80, 188503), (98, 153880), (112, 134645), (140, 107716), (196, 76940), (245, 61552), (280, 53858), (392, 38470), (490, 30776), (560, 26929), (784, 19235), (980, 15388), (1960, 7694), (3847, 3920)]