3897840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 12276000

約数和(自身を除く): 8378160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 149, 218, 240, 298, 327, 436, 447, 545, 596, 654, 745, 872, 894, 1090, 1192, 1308, 1490, 1635, 1744, 1788, 2180, 2235, 2384, 2616, 2980, 3270, 3576, 4360, 4470, 5232, 5960, 6540, 7152, 8720, 8940, 11920, 13080, 16241, 17880, 26160, 32482, 35760, 48723, 64964, 81205, 97446, 129928, 162410, 194892, 243615, 259856, 324820, 389784, 487230, 649640, 779568, 974460, 1299280, 1948920, 3897840]

約数ペア:

[(1, 3897840), (2, 1948920), (3, 1299280), (4, 974460), (5, 779568), (6, 649640), (8, 487230), (10, 389784), (12, 324820), (15, 259856), (16, 243615), (20, 194892), (24, 162410), (30, 129928), (40, 97446), (48, 81205), (60, 64964), (80, 48723), (109, 35760), (120, 32482), (149, 26160), (218, 17880), (240, 16241), (298, 13080), (327, 11920), (436, 8940), (447, 8720), (545, 7152), (596, 6540), (654, 5960), (745, 5232), (872, 4470), (894, 4360), (1090, 3576), (1192, 3270), (1308, 2980), (1490, 2616), (1635, 2384), (1744, 2235), (1788, 2180)]