253115640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3643}}^1$

素因数の和:3853

約数の個数: 96

約数和(自身を含む): 827115120

約数和(自身を除く): 573999480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 579, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3474, 3643, 3860, 4632, 5790, 6948, 7286, 7720, 8685, 10929, 11580, 13896, 14572, 17370, 18215, 21858, 23160, 29144, 32787, 34740, 36430, 43716, 54645, 65574, 69480, 72860, 87432, 109290, 131148, 145720, 163935, 218580, 262296, 327870, 437160, 655740, 703099, 1311480, 1406198, 2109297, 2812396, 3515495, 4218594, 5624792, 6327891, 7030990, 8437188, 10546485, 12655782, 14061980, 16874376, 21092970, 25311564, 28123960, 31639455, 42185940, 50623128, 63278910, 84371880, 126557820, 253115640]

約数ペア:

[(1, 253115640), (2, 126557820), (3, 84371880), (4, 63278910), (5, 50623128), (6, 42185940), (8, 31639455), (9, 28123960), (10, 25311564), (12, 21092970), (15, 16874376), (18, 14061980), (20, 12655782), (24, 10546485), (30, 8437188), (36, 7030990), (40, 6327891), (45, 5624792), (60, 4218594), (72, 3515495), (90, 2812396), (120, 2109297), (180, 1406198), (193, 1311480), (360, 703099), (386, 655740), (579, 437160), (772, 327870), (965, 262296), (1158, 218580), (1544, 163935), (1737, 145720), (1930, 131148), (2316, 109290), (2895, 87432), (3474, 72860), (3643, 69480), (3860, 65574), (4632, 54645), (5790, 43716), (6948, 36430), (7286, 34740), (7720, 32787), (8685, 29144), (10929, 23160), (11580, 21858), (13896, 18215), (14572, 17370)]