2130484080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{45061}}^1$

素因数の和:45274

約数の個数: 80

約数和(自身を含む): 6638173344

約数和(自身を除く): 4507689264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 5910, 7880, 9456, 11820, 15760, 23640, 45061, 47280, 90122, 135183, 180244, 225305, 270366, 360488, 450610, 540732, 675915, 720976, 901220, 1081464, 1351830, 1802440, 2162928, 2703660, 3604880, 5407320, 8877017, 10814640, 17754034, 26631051, 35508068, 44385085, 53262102, 71016136, 88770170, 106524204, 133155255, 142032272, 177540340, 213048408, 266310510, 355080680, 426096816, 532621020, 710161360, 1065242040, 2130484080]

約数ペア:

[(1, 2130484080), (2, 1065242040), (3, 710161360), (4, 532621020), (5, 426096816), (6, 355080680), (8, 266310510), (10, 213048408), (12, 177540340), (15, 142032272), (16, 133155255), (20, 106524204), (24, 88770170), (30, 71016136), (40, 53262102), (48, 44385085), (60, 35508068), (80, 26631051), (120, 17754034), (197, 10814640), (240, 8877017), (394, 5407320), (591, 3604880), (788, 2703660), (985, 2162928), (1182, 1802440), (1576, 1351830), (1970, 1081464), (2364, 901220), (2955, 720976), (3152, 675915), (3940, 540732), (4728, 450610), (5910, 360488), (7880, 270366), (9456, 225305), (11820, 180244), (15760, 135183), (23640, 90122), (45061, 47280)]