690852960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{9791}}^1$

素因数の和:9826

約数の個数: 216

約数和(自身を含む): 2742719616

約数和(自身を除く): 2051866656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 9791, 10080, 11760, 14112, 17640, 19582, 23520, 29373, 35280, 39164, 48955, 58746, 68537, 70560, 78328, 88119, 97910, 117492, 137074, 146865, 156656, 176238, 195820, 205611, 234984, 274148, 293730, 313312, 342685, 352476, 391640, 411222, 440595, 469968, 479759, 548296, 587460, 616833, 685370, 704952, 783280, 822444, 881190, 939936, 959518, 1028055, 1096592, 1174920, 1233666, 1370740, 1409904, 1439277, 1566560, 1644888, 1762380, 1919036, 2056110, 2193184, 2349840, 2398795, 2467332, 2741480, 2819808, 2878554, 3084165, 3289776, 3524760, 3838072, 4112220, 4317831, 4699680, 4797590, 4934664, 5482960, 5757108, 6168330, 6579552, 7049520, 7196385, 7676144, 8224440, 8635662, 9595180, 9869328, 10965920, 11514216, 12336660, 14099040, 14392770, 15352288, 16448880, 17271324, 19190360, 19738656, 21589155, 23028432, 24673320, 28785540, 32897760, 34542648, 38380720, 43178310, 46056864, 49346640, 57571080, 69085296, 76761440, 86356620, 98693280, 115142160, 138170592, 172713240, 230284320, 345426480, 690852960]

約数ペア:

[(1, 690852960), (2, 345426480), (3, 230284320), (4, 172713240), (5, 138170592), (6, 115142160), (7, 98693280), (8, 86356620), (9, 76761440), (10, 69085296), (12, 57571080), (14, 49346640), (15, 46056864), (16, 43178310), (18, 38380720), (20, 34542648), (21, 32897760), (24, 28785540), (28, 24673320), (30, 23028432), (32, 21589155), (35, 19738656), (36, 19190360), (40, 17271324), (42, 16448880), (45, 15352288), (48, 14392770), (49, 14099040), (56, 12336660), (60, 11514216), (63, 10965920), (70, 9869328), (72, 9595180), (80, 8635662), (84, 8224440), (90, 7676144), (96, 7196385), (98, 7049520), (105, 6579552), (112, 6168330), (120, 5757108), (126, 5482960), (140, 4934664), (144, 4797590), (147, 4699680), (160, 4317831), (168, 4112220), (180, 3838072), (196, 3524760), (210, 3289776), (224, 3084165), (240, 2878554), (245, 2819808), (252, 2741480), (280, 2467332), (288, 2398795), (294, 2349840), (315, 2193184), (336, 2056110), (360, 1919036), (392, 1762380), (420, 1644888), (441, 1566560), (480, 1439277), (490, 1409904), (504, 1370740), (560, 1233666), (588, 1174920), (630, 1096592), (672, 1028055), (720, 959518), (735, 939936), (784, 881190), (840, 822444), (882, 783280), (980, 704952), (1008, 685370), (1120, 616833), (1176, 587460), (1260, 548296), (1440, 479759), (1470, 469968), (1568, 440595), (1680, 411222), (1764, 391640), (1960, 352476), (2016, 342685), (2205, 313312), (2352, 293730), (2520, 274148), (2940, 234984), (3360, 205611), (3528, 195820), (3920, 176238), (4410, 156656), (4704, 146865), (5040, 137074), (5880, 117492), (7056, 97910), (7840, 88119), (8820, 78328), (9791, 70560), (10080, 68537), (11760, 58746), (14112, 48955), (17640, 39164), (19582, 35280), (23520, 29373)]