15031360

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 56

約数和(自身を含む): 36210240

約数和(自身を除く): 21178880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 439, 535, 856, 878, 1070, 1712, 1756, 2140, 2195, 3424, 3512, 4280, 4390, 6848, 7024, 8560, 8780, 14048, 17120, 17560, 28096, 34240, 35120, 46973, 70240, 93946, 140480, 187892, 234865, 375784, 469730, 751568, 939460, 1503136, 1878920, 3006272, 3757840, 7515680, 15031360]

約数ペア:

[(1, 15031360), (2, 7515680), (4, 3757840), (5, 3006272), (8, 1878920), (10, 1503136), (16, 939460), (20, 751568), (32, 469730), (40, 375784), (64, 234865), (80, 187892), (107, 140480), (160, 93946), (214, 70240), (320, 46973), (428, 35120), (439, 34240), (535, 28096), (856, 17560), (878, 17120), (1070, 14048), (1712, 8780), (1756, 8560), (2140, 7024), (2195, 6848), (3424, 4390), (3512, 4280)]