1377840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5741}}^1$

素因数の和:5757

約数の個数: 40

約数和(自身を含む): 4272048

約数和(自身を除く): 2894208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5741, 11482, 17223, 22964, 28705, 34446, 45928, 57410, 68892, 86115, 91856, 114820, 137784, 172230, 229640, 275568, 344460, 459280, 688920, 1377840]

約数ペア:

[(1, 1377840), (2, 688920), (3, 459280), (4, 344460), (5, 275568), (6, 229640), (8, 172230), (10, 137784), (12, 114820), (15, 91856), (16, 86115), (20, 68892), (24, 57410), (30, 45928), (40, 34446), (48, 28705), (60, 22964), (80, 17223), (120, 11482), (240, 5741)]