992880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 3830112

約数和(自身を除く): 2837232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 197, 210, 240, 252, 280, 315, 336, 360, 394, 420, 504, 560, 591, 630, 720, 788, 840, 985, 1008, 1182, 1260, 1379, 1576, 1680, 1773, 1970, 2364, 2520, 2758, 2955, 3152, 3546, 3940, 4137, 4728, 5040, 5516, 5910, 6895, 7092, 7880, 8274, 8865, 9456, 11032, 11820, 12411, 13790, 14184, 15760, 16548, 17730, 20685, 22064, 23640, 24822, 27580, 28368, 33096, 35460, 41370, 47280, 49644, 55160, 62055, 66192, 70920, 82740, 99288, 110320, 124110, 141840, 165480, 198576, 248220, 330960, 496440, 992880]

約数ペア:

[(1, 992880), (2, 496440), (3, 330960), (4, 248220), (5, 198576), (6, 165480), (7, 141840), (8, 124110), (9, 110320), (10, 99288), (12, 82740), (14, 70920), (15, 66192), (16, 62055), (18, 55160), (20, 49644), (21, 47280), (24, 41370), (28, 35460), (30, 33096), (35, 28368), (36, 27580), (40, 24822), (42, 23640), (45, 22064), (48, 20685), (56, 17730), (60, 16548), (63, 15760), (70, 14184), (72, 13790), (80, 12411), (84, 11820), (90, 11032), (105, 9456), (112, 8865), (120, 8274), (126, 7880), (140, 7092), (144, 6895), (168, 5910), (180, 5516), (197, 5040), (210, 4728), (240, 4137), (252, 3940), (280, 3546), (315, 3152), (336, 2955), (360, 2758), (394, 2520), (420, 2364), (504, 1970), (560, 1773), (591, 1680), (630, 1576), (720, 1379), (788, 1260), (840, 1182), (985, 1008)]