991212480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{344171}}^1$

素因数の和:344194

約数の個数: 84

約数和(自身を含む): 3409367832

約数和(自身を除く): 2418155352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 344171, 688342, 1032513, 1376684, 1720855, 2065026, 2753368, 3097539, 3441710, 4130052, 5162565, 5506736, 6195078, 6883420, 8260104, 10325130, 11013472, 12390156, 13766840, 15487695, 16520208, 20650260, 22026944, 24780312, 27533680, 30975390, 33040416, 41300520, 49560624, 55067360, 61950780, 66080832, 82601040, 99121248, 110134720, 123901560, 165202080, 198242496, 247803120, 330404160, 495606240, 991212480]

約数ペア:

[(1, 991212480), (2, 495606240), (3, 330404160), (4, 247803120), (5, 198242496), (6, 165202080), (8, 123901560), (9, 110134720), (10, 99121248), (12, 82601040), (15, 66080832), (16, 61950780), (18, 55067360), (20, 49560624), (24, 41300520), (30, 33040416), (32, 30975390), (36, 27533680), (40, 24780312), (45, 22026944), (48, 20650260), (60, 16520208), (64, 15487695), (72, 13766840), (80, 12390156), (90, 11013472), (96, 10325130), (120, 8260104), (144, 6883420), (160, 6195078), (180, 5506736), (192, 5162565), (240, 4130052), (288, 3441710), (320, 3097539), (360, 2753368), (480, 2065026), (576, 1720855), (720, 1376684), (960, 1032513), (1440, 688342), (2880, 344171)]