780391440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1601}}^1$

素因数の和:2297

約数の個数: 120

約数和(自身を含む): 2626325208

約数和(自身を除く): 1845933768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 677, 720, 1354, 1601, 2031, 2708, 3202, 3385, 4062, 4803, 5416, 6093, 6404, 6770, 8005, 8124, 9606, 10155, 10832, 12186, 12808, 13540, 14409, 16010, 16248, 19212, 20310, 24015, 24372, 25616, 27080, 28818, 30465, 32020, 32496, 38424, 40620, 48030, 48744, 54160, 57636, 60930, 64040, 72045, 76848, 81240, 96060, 97488, 115272, 121860, 128080, 144090, 162480, 192120, 230544, 243720, 288180, 384240, 487440, 576360, 1083877, 1152720, 2167754, 3251631, 4335508, 5419385, 6503262, 8671016, 9754893, 10838770, 13006524, 16258155, 17342032, 19509786, 21677540, 26013048, 32516310, 39019572, 43355080, 48774465, 52026096, 65032620, 78039144, 86710160, 97548930, 130065240, 156078288, 195097860, 260130480, 390195720, 780391440]

約数ペア:

[(1, 780391440), (2, 390195720), (3, 260130480), (4, 195097860), (5, 156078288), (6, 130065240), (8, 97548930), (9, 86710160), (10, 78039144), (12, 65032620), (15, 52026096), (16, 48774465), (18, 43355080), (20, 39019572), (24, 32516310), (30, 26013048), (36, 21677540), (40, 19509786), (45, 17342032), (48, 16258155), (60, 13006524), (72, 10838770), (80, 9754893), (90, 8671016), (120, 6503262), (144, 5419385), (180, 4335508), (240, 3251631), (360, 2167754), (677, 1152720), (720, 1083877), (1354, 576360), (1601, 487440), (2031, 384240), (2708, 288180), (3202, 243720), (3385, 230544), (4062, 192120), (4803, 162480), (5416, 144090), (6093, 128080), (6404, 121860), (6770, 115272), (8005, 97488), (8124, 96060), (9606, 81240), (10155, 76848), (10832, 72045), (12186, 64040), (12808, 60930), (13540, 57636), (14409, 54160), (16010, 48744), (16248, 48030), (19212, 40620), (20310, 38424), (24015, 32496), (24372, 32020), (25616, 30465), (27080, 28818)]