211270680

素因数分解:

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

素因数の和:551

約数の個数: 160

約数和(自身を含む): 715865040

約数和(自身を除く): 504594360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 270, 324, 331, 360, 394, 405, 540, 591, 648, 662, 788, 810, 985, 993, 1080, 1182, 1324, 1576, 1620, 1655, 1773, 1970, 1986, 2364, 2648, 2955, 2979, 3240, 3310, 3546, 3940, 3972, 4728, 4965, 5319, 5910, 5958, 6620, 7092, 7880, 7944, 8865, 8937, 9930, 10638, 11820, 11916, 13240, 14184, 14895, 15957, 17730, 17874, 19860, 21276, 23640, 23832, 26595, 26811, 29790, 31914, 35460, 35748, 39720, 42552, 44685, 53190, 53622, 59580, 63828, 65207, 70920, 71496, 79785, 89370, 106380, 107244, 119160, 127656, 130414, 134055, 159570, 178740, 195621, 212760, 214488, 260828, 268110, 319140, 326035, 357480, 391242, 521656, 536220, 586863, 638280, 652070, 782484, 978105, 1072440, 1173726, 1304140, 1564968, 1760589, 1956210, 2347452, 2608280, 2934315, 3521178, 3912420, 4694904, 5281767, 5868630, 7042356, 7824840, 8802945, 10563534, 11737260, 14084712, 17605890, 21127068, 23474520, 26408835, 35211780, 42254136, 52817670, 70423560, 105635340, 211270680]

約数ペア:

[(1, 211270680), (2, 105635340), (3, 70423560), (4, 52817670), (5, 42254136), (6, 35211780), (8, 26408835), (9, 23474520), (10, 21127068), (12, 17605890), (15, 14084712), (18, 11737260), (20, 10563534), (24, 8802945), (27, 7824840), (30, 7042356), (36, 5868630), (40, 5281767), (45, 4694904), (54, 3912420), (60, 3521178), (72, 2934315), (81, 2608280), (90, 2347452), (108, 1956210), (120, 1760589), (135, 1564968), (162, 1304140), (180, 1173726), (197, 1072440), (216, 978105), (270, 782484), (324, 652070), (331, 638280), (360, 586863), (394, 536220), (405, 521656), (540, 391242), (591, 357480), (648, 326035), (662, 319140), (788, 268110), (810, 260828), (985, 214488), (993, 212760), (1080, 195621), (1182, 178740), (1324, 159570), (1576, 134055), (1620, 130414), (1655, 127656), (1773, 119160), (1970, 107244), (1986, 106380), (2364, 89370), (2648, 79785), (2955, 71496), (2979, 70920), (3240, 65207), (3310, 63828), (3546, 59580), (3940, 53622), (3972, 53190), (4728, 44685), (4965, 42552), (5319, 39720), (5910, 35748), (5958, 35460), (6620, 31914), (7092, 29790), (7880, 26811), (7944, 26595), (8865, 23832), (8937, 23640), (9930, 21276), (10638, 19860), (11820, 17874), (11916, 17730), (13240, 15957), (14184, 14895)]