316416720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4159}}^1$

素因数の和:4492

約数の個数: 80

約数和(自身を含む): 984222720

約数和(自身を除く): 667806000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4159, 4755, 5072, 6340, 7608, 8318, 9510, 12477, 12680, 15216, 16636, 19020, 20795, 24954, 25360, 33272, 38040, 41590, 49908, 62385, 66544, 76080, 83180, 99816, 124770, 166360, 199632, 249540, 332720, 499080, 998160, 1318403, 2636806, 3955209, 5273612, 6592015, 7910418, 10547224, 13184030, 15820836, 19776045, 21094448, 26368060, 31641672, 39552090, 52736120, 63283344, 79104180, 105472240, 158208360, 316416720]

約数ペア:

[(1, 316416720), (2, 158208360), (3, 105472240), (4, 79104180), (5, 63283344), (6, 52736120), (8, 39552090), (10, 31641672), (12, 26368060), (15, 21094448), (16, 19776045), (20, 15820836), (24, 13184030), (30, 10547224), (40, 7910418), (48, 6592015), (60, 5273612), (80, 3955209), (120, 2636806), (240, 1318403), (317, 998160), (634, 499080), (951, 332720), (1268, 249540), (1585, 199632), (1902, 166360), (2536, 124770), (3170, 99816), (3804, 83180), (4159, 76080), (4755, 66544), (5072, 62385), (6340, 49908), (7608, 41590), (8318, 38040), (9510, 33272), (12477, 25360), (12680, 24954), (15216, 20795), (16636, 19020)]