1220131320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{51613}}^1$

素因数の和:51824

約数の個数: 64

約数和(自身を含む): 3679045920

約数和(自身を除く): 2458914600

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, 23640, 51613, 103226, 154839, 206452, 258065, 309678, 412904, 516130, 619356, 774195, 1032260, 1238712, 1548390, 2064520, 3096780, 6193560, 10167761, 20335522, 30503283, 40671044, 50838805, 61006566, 81342088, 101677610, 122013132, 152516415, 203355220, 244026264, 305032830, 406710440, 610065660, 1220131320]

約数ペア:

[(1, 1220131320), (2, 610065660), (3, 406710440), (4, 305032830), (5, 244026264), (6, 203355220), (8, 152516415), (10, 122013132), (12, 101677610), (15, 81342088), (20, 61006566), (24, 50838805), (30, 40671044), (40, 30503283), (60, 20335522), (120, 10167761), (197, 6193560), (394, 3096780), (591, 2064520), (788, 1548390), (985, 1238712), (1182, 1032260), (1576, 774195), (1970, 619356), (2364, 516130), (2955, 412904), (3940, 309678), (4728, 258065), (5910, 206452), (7880, 154839), (11820, 103226), (23640, 51613)]