268974120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3391}}^1$

素因数の和:4066

約数の個数: 64

約数和(自身を含む): 808381440

約数和(自身を除く): 539407320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3305, 3391, 3966, 5288, 6610, 6782, 7932, 9915, 10173, 13220, 13564, 15864, 16955, 19830, 20346, 26440, 27128, 33910, 39660, 40692, 50865, 67820, 79320, 81384, 101730, 135640, 203460, 406920, 2241451, 4482902, 6724353, 8965804, 11207255, 13448706, 17931608, 22414510, 26897412, 33621765, 44829020, 53794824, 67243530, 89658040, 134487060, 268974120]

約数ペア:

[(1, 268974120), (2, 134487060), (3, 89658040), (4, 67243530), (5, 53794824), (6, 44829020), (8, 33621765), (10, 26897412), (12, 22414510), (15, 17931608), (20, 13448706), (24, 11207255), (30, 8965804), (40, 6724353), (60, 4482902), (120, 2241451), (661, 406920), (1322, 203460), (1983, 135640), (2644, 101730), (3305, 81384), (3391, 79320), (3966, 67820), (5288, 50865), (6610, 40692), (6782, 39660), (7932, 33910), (9915, 27128), (10173, 26440), (13220, 20346), (13564, 19830), (15864, 16955)]