140847120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:550

約数の個数: 160

約数和(自身を含む): 489075840

約数和(自身を除く): 348228720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 197, 216, 240, 270, 331, 360, 394, 432, 540, 591, 662, 720, 788, 985, 993, 1080, 1182, 1324, 1576, 1655, 1773, 1970, 1986, 2160, 2364, 2648, 2955, 2979, 3152, 3310, 3546, 3940, 3972, 4728, 4965, 5296, 5319, 5910, 5958, 6620, 7092, 7880, 7944, 8865, 8937, 9456, 9930, 10638, 11820, 11916, 13240, 14184, 14895, 15760, 15888, 17730, 17874, 19860, 21276, 23640, 23832, 26480, 26595, 28368, 29790, 35460, 35748, 39720, 42552, 44685, 47280, 47664, 53190, 59580, 65207, 70920, 71496, 79440, 85104, 89370, 106380, 119160, 130414, 141840, 142992, 178740, 195621, 212760, 238320, 260828, 326035, 357480, 391242, 425520, 521656, 586863, 652070, 714960, 782484, 978105, 1043312, 1173726, 1304140, 1564968, 1760589, 1956210, 2347452, 2608280, 2934315, 3129936, 3521178, 3912420, 4694904, 5216560, 5868630, 7042356, 7824840, 8802945, 9389808, 11737260, 14084712, 15649680, 17605890, 23474520, 28169424, 35211780, 46949040, 70423560, 140847120]

約数ペア:

[(1, 140847120), (2, 70423560), (3, 46949040), (4, 35211780), (5, 28169424), (6, 23474520), (8, 17605890), (9, 15649680), (10, 14084712), (12, 11737260), (15, 9389808), (16, 8802945), (18, 7824840), (20, 7042356), (24, 5868630), (27, 5216560), (30, 4694904), (36, 3912420), (40, 3521178), (45, 3129936), (48, 2934315), (54, 2608280), (60, 2347452), (72, 1956210), (80, 1760589), (90, 1564968), (108, 1304140), (120, 1173726), (135, 1043312), (144, 978105), (180, 782484), (197, 714960), (216, 652070), (240, 586863), (270, 521656), (331, 425520), (360, 391242), (394, 357480), (432, 326035), (540, 260828), (591, 238320), (662, 212760), (720, 195621), (788, 178740), (985, 142992), (993, 141840), (1080, 130414), (1182, 119160), (1324, 106380), (1576, 89370), (1655, 85104), (1773, 79440), (1970, 71496), (1986, 70920), (2160, 65207), (2364, 59580), (2648, 53190), (2955, 47664), (2979, 47280), (3152, 44685), (3310, 42552), (3546, 39720), (3940, 35748), (3972, 35460), (4728, 29790), (4965, 28368), (5296, 26595), (5319, 26480), (5910, 23832), (5958, 23640), (6620, 21276), (7092, 19860), (7880, 17874), (7944, 17730), (8865, 15888), (8937, 15760), (9456, 14895), (9930, 14184), (10638, 13240), (11820, 11916)]