253104240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3391}}^1$

素因数の和:3718

約数の個数: 80

約数和(自身を含む): 787378176

約数和(自身を除く): 534273936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3391, 3732, 4665, 4976, 6220, 6782, 7464, 9330, 10173, 12440, 13564, 14928, 16955, 18660, 20346, 24880, 27128, 33910, 37320, 40692, 50865, 54256, 67820, 74640, 81384, 101730, 135640, 162768, 203460, 271280, 406920, 813840, 1054601, 2109202, 3163803, 4218404, 5273005, 6327606, 8436808, 10546010, 12655212, 15819015, 16873616, 21092020, 25310424, 31638030, 42184040, 50620848, 63276060, 84368080, 126552120, 253104240]

約数ペア:

[(1, 253104240), (2, 126552120), (3, 84368080), (4, 63276060), (5, 50620848), (6, 42184040), (8, 31638030), (10, 25310424), (12, 21092020), (15, 16873616), (16, 15819015), (20, 12655212), (24, 10546010), (30, 8436808), (40, 6327606), (48, 5273005), (60, 4218404), (80, 3163803), (120, 2109202), (240, 1054601), (311, 813840), (622, 406920), (933, 271280), (1244, 203460), (1555, 162768), (1866, 135640), (2488, 101730), (3110, 81384), (3391, 74640), (3732, 67820), (4665, 54256), (4976, 50865), (6220, 40692), (6782, 37320), (7464, 33910), (9330, 27128), (10173, 24880), (12440, 20346), (13564, 18660), (14928, 16955)]