516321240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{21841}}^1$

素因数の和:22052

約数の個数: 64

約数和(自身を含む): 1556897760

約数和(自身を除く): 1040576520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 21841, 23640, 43682, 65523, 87364, 109205, 131046, 174728, 218410, 262092, 327615, 436820, 524184, 655230, 873640, 1310460, 2620920, 4302677, 8605354, 12908031, 17210708, 21513385, 25816062, 34421416, 43026770, 51632124, 64540155, 86053540, 103264248, 129080310, 172107080, 258160620, 516321240]

約数ペア:

[(1, 516321240), (2, 258160620), (3, 172107080), (4, 129080310), (5, 103264248), (6, 86053540), (8, 64540155), (10, 51632124), (12, 43026770), (15, 34421416), (20, 25816062), (24, 21513385), (30, 17210708), (40, 12908031), (60, 8605354), (120, 4302677), (197, 2620920), (394, 1310460), (591, 873640), (788, 655230), (985, 524184), (1182, 436820), (1576, 327615), (1970, 262092), (2364, 218410), (2955, 174728), (3940, 131046), (4728, 109205), (5910, 87364), (7880, 65523), (11820, 43682), (21841, 23640)]