845082720

素因数分解:

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

素因数の和:555

約数の個数: 240

約数和(自身を含む): 3006633168

約数和(自身を除く): 2161550448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 197, 216, 240, 270, 288, 324, 331, 360, 394, 405, 432, 480, 540, 591, 648, 662, 720, 788, 810, 864, 985, 993, 1080, 1182, 1296, 1324, 1440, 1576, 1620, 1655, 1773, 1970, 1986, 2160, 2364, 2592, 2648, 2955, 2979, 3152, 3240, 3310, 3546, 3940, 3972, 4320, 4728, 4965, 5296, 5319, 5910, 5958, 6304, 6480, 6620, 7092, 7880, 7944, 8865, 8937, 9456, 9930, 10592, 10638, 11820, 11916, 12960, 13240, 14184, 14895, 15760, 15888, 15957, 17730, 17874, 18912, 19860, 21276, 23640, 23832, 26480, 26595, 26811, 28368, 29790, 31520, 31776, 31914, 35460, 35748, 39720, 42552, 44685, 47280, 47664, 52960, 53190, 53622, 56736, 59580, 63828, 65207, 70920, 71496, 79440, 79785, 85104, 89370, 94560, 95328, 106380, 107244, 119160, 127656, 130414, 134055, 141840, 142992, 158880, 159570, 170208, 178740, 195621, 212760, 214488, 238320, 255312, 260828, 268110, 283680, 285984, 319140, 326035, 357480, 391242, 425520, 428976, 476640, 510624, 521656, 536220, 586863, 638280, 652070, 714960, 782484, 851040, 857952, 978105, 1043312, 1072440, 1173726, 1276560, 1304140, 1429920, 1564968, 1760589, 1956210, 2086624, 2144880, 2347452, 2553120, 2608280, 2934315, 3129936, 3521178, 3912420, 4289760, 4694904, 5216560, 5281767, 5868630, 6259872, 7042356, 7824840, 8802945, 9389808, 10433120, 10563534, 11737260, 14084712, 15649680, 17605890, 18779616, 21127068, 23474520, 26408835, 28169424, 31299360, 35211780, 42254136, 46949040, 52817670, 56338848, 70423560, 84508272, 93898080, 105635340, 140847120, 169016544, 211270680, 281694240, 422541360, 845082720]

約数ペア:

[(1, 845082720), (2, 422541360), (3, 281694240), (4, 211270680), (5, 169016544), (6, 140847120), (8, 105635340), (9, 93898080), (10, 84508272), (12, 70423560), (15, 56338848), (16, 52817670), (18, 46949040), (20, 42254136), (24, 35211780), (27, 31299360), (30, 28169424), (32, 26408835), (36, 23474520), (40, 21127068), (45, 18779616), (48, 17605890), (54, 15649680), (60, 14084712), (72, 11737260), (80, 10563534), (81, 10433120), (90, 9389808), (96, 8802945), (108, 7824840), (120, 7042356), (135, 6259872), (144, 5868630), (160, 5281767), (162, 5216560), (180, 4694904), (197, 4289760), (216, 3912420), (240, 3521178), (270, 3129936), (288, 2934315), (324, 2608280), (331, 2553120), (360, 2347452), (394, 2144880), (405, 2086624), (432, 1956210), (480, 1760589), (540, 1564968), (591, 1429920), (648, 1304140), (662, 1276560), (720, 1173726), (788, 1072440), (810, 1043312), (864, 978105), (985, 857952), (993, 851040), (1080, 782484), (1182, 714960), (1296, 652070), (1324, 638280), (1440, 586863), (1576, 536220), (1620, 521656), (1655, 510624), (1773, 476640), (1970, 428976), (1986, 425520), (2160, 391242), (2364, 357480), (2592, 326035), (2648, 319140), (2955, 285984), (2979, 283680), (3152, 268110), (3240, 260828), (3310, 255312), (3546, 238320), (3940, 214488), (3972, 212760), (4320, 195621), (4728, 178740), (4965, 170208), (5296, 159570), (5319, 158880), (5910, 142992), (5958, 141840), (6304, 134055), (6480, 130414), (6620, 127656), (7092, 119160), (7880, 107244), (7944, 106380), (8865, 95328), (8937, 94560), (9456, 89370), (9930, 85104), (10592, 79785), (10638, 79440), (11820, 71496), (11916, 70920), (12960, 65207), (13240, 63828), (14184, 59580), (14895, 56736), (15760, 53622), (15888, 53190), (15957, 52960), (17730, 47664), (17874, 47280), (18912, 44685), (19860, 42552), (21276, 39720), (23640, 35748), (23832, 35460), (26480, 31914), (26595, 31776), (26811, 31520), (28368, 29790)]