978845560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:666

約数の個数: 192

約数和(自身を含む): 2833729920

約数和(自身を除く): 1854884360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 83, 88, 98, 110, 140, 154, 166, 196, 220, 245, 280, 308, 332, 385, 392, 415, 440, 490, 539, 547, 581, 616, 664, 770, 830, 913, 980, 1078, 1094, 1162, 1540, 1660, 1826, 1960, 2156, 2188, 2324, 2695, 2735, 2905, 3080, 3320, 3652, 3829, 4067, 4312, 4376, 4565, 4648, 5390, 5470, 5810, 6017, 6391, 7304, 7658, 8134, 9130, 10780, 10940, 11620, 12034, 12782, 15316, 16268, 18260, 19145, 20335, 21560, 21880, 23240, 24068, 25564, 26803, 30085, 30632, 31955, 32536, 36520, 38290, 40670, 42119, 44737, 45401, 48136, 51128, 53606, 60170, 63910, 76580, 81340, 84238, 89474, 90802, 107212, 120340, 127820, 134015, 153160, 162680, 168476, 178948, 181604, 210595, 214424, 223685, 227005, 240680, 255640, 268030, 294833, 317807, 336952, 357896, 363208, 421190, 447370, 454010, 499411, 536060, 589666, 635614, 842380, 894740, 908020, 998822, 1072120, 1179332, 1271228, 1474165, 1589035, 1684760, 1789480, 1816040, 1997644, 2224649, 2358664, 2497055, 2542456, 2948330, 3178070, 3495877, 3995288, 4449298, 4994110, 5896660, 6356140, 6991754, 8898596, 9988220, 11123245, 11793320, 12712280, 13983508, 17479385, 17797192, 19976440, 22246490, 24471139, 27967016, 34958770, 44492980, 48942278, 69917540, 88985960, 97884556, 122355695, 139835080, 195769112, 244711390, 489422780, 978845560]

約数ペア:

[(1, 978845560), (2, 489422780), (4, 244711390), (5, 195769112), (7, 139835080), (8, 122355695), (10, 97884556), (11, 88985960), (14, 69917540), (20, 48942278), (22, 44492980), (28, 34958770), (35, 27967016), (40, 24471139), (44, 22246490), (49, 19976440), (55, 17797192), (56, 17479385), (70, 13983508), (77, 12712280), (83, 11793320), (88, 11123245), (98, 9988220), (110, 8898596), (140, 6991754), (154, 6356140), (166, 5896660), (196, 4994110), (220, 4449298), (245, 3995288), (280, 3495877), (308, 3178070), (332, 2948330), (385, 2542456), (392, 2497055), (415, 2358664), (440, 2224649), (490, 1997644), (539, 1816040), (547, 1789480), (581, 1684760), (616, 1589035), (664, 1474165), (770, 1271228), (830, 1179332), (913, 1072120), (980, 998822), (1078, 908020), (1094, 894740), (1162, 842380), (1540, 635614), (1660, 589666), (1826, 536060), (1960, 499411), (2156, 454010), (2188, 447370), (2324, 421190), (2695, 363208), (2735, 357896), (2905, 336952), (3080, 317807), (3320, 294833), (3652, 268030), (3829, 255640), (4067, 240680), (4312, 227005), (4376, 223685), (4565, 214424), (4648, 210595), (5390, 181604), (5470, 178948), (5810, 168476), (6017, 162680), (6391, 153160), (7304, 134015), (7658, 127820), (8134, 120340), (9130, 107212), (10780, 90802), (10940, 89474), (11620, 84238), (12034, 81340), (12782, 76580), (15316, 63910), (16268, 60170), (18260, 53606), (19145, 51128), (20335, 48136), (21560, 45401), (21880, 44737), (23240, 42119), (24068, 40670), (25564, 38290), (26803, 36520), (30085, 32536), (30632, 31955)]