229788720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:512

約数の個数: 240

約数和(自身を含む): 891371520

約数和(自身を除く): 661582800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 252, 254, 280, 315, 336, 359, 360, 381, 420, 504, 508, 560, 630, 635, 718, 720, 762, 840, 889, 1008, 1016, 1077, 1143, 1260, 1270, 1436, 1524, 1680, 1778, 1795, 1905, 2032, 2154, 2286, 2513, 2520, 2540, 2667, 2872, 3048, 3231, 3556, 3590, 3810, 4308, 4445, 4572, 5026, 5040, 5080, 5334, 5385, 5715, 5744, 6096, 6462, 7112, 7180, 7539, 7620, 8001, 8616, 8890, 9144, 10052, 10160, 10668, 10770, 11430, 12565, 12924, 13335, 14224, 14360, 15078, 15240, 16002, 16155, 17232, 17780, 18288, 20104, 21336, 21540, 22617, 22860, 25130, 25848, 26670, 28720, 30156, 30480, 32004, 32310, 35560, 37695, 40005, 40208, 42672, 43080, 45234, 45593, 45720, 50260, 51696, 53340, 60312, 64008, 64620, 71120, 75390, 80010, 86160, 90468, 91186, 91440, 100520, 106680, 113085, 120624, 128016, 129240, 136779, 150780, 160020, 180936, 182372, 201040, 213360, 226170, 227965, 258480, 273558, 301560, 319151, 320040, 361872, 364744, 410337, 452340, 455930, 547116, 603120, 638302, 640080, 683895, 729488, 820674, 904680, 911860, 957453, 1094232, 1276604, 1367790, 1595755, 1641348, 1809360, 1823720, 1914906, 2051685, 2188464, 2553208, 2735580, 2872359, 3191510, 3282696, 3647440, 3829812, 4103370, 4787265, 5106416, 5471160, 5744718, 6383020, 6565392, 7659624, 8206740, 9574530, 10942320, 11489436, 12766040, 14361795, 15319248, 16413480, 19149060, 22978872, 25532080, 28723590, 32826960, 38298120, 45957744, 57447180, 76596240, 114894360, 229788720]

約数ペア:

[(1, 229788720), (2, 114894360), (3, 76596240), (4, 57447180), (5, 45957744), (6, 38298120), (7, 32826960), (8, 28723590), (9, 25532080), (10, 22978872), (12, 19149060), (14, 16413480), (15, 15319248), (16, 14361795), (18, 12766040), (20, 11489436), (21, 10942320), (24, 9574530), (28, 8206740), (30, 7659624), (35, 6565392), (36, 6383020), (40, 5744718), (42, 5471160), (45, 5106416), (48, 4787265), (56, 4103370), (60, 3829812), (63, 3647440), (70, 3282696), (72, 3191510), (80, 2872359), (84, 2735580), (90, 2553208), (105, 2188464), (112, 2051685), (120, 1914906), (126, 1823720), (127, 1809360), (140, 1641348), (144, 1595755), (168, 1367790), (180, 1276604), (210, 1094232), (240, 957453), (252, 911860), (254, 904680), (280, 820674), (315, 729488), (336, 683895), (359, 640080), (360, 638302), (381, 603120), (420, 547116), (504, 455930), (508, 452340), (560, 410337), (630, 364744), (635, 361872), (718, 320040), (720, 319151), (762, 301560), (840, 273558), (889, 258480), (1008, 227965), (1016, 226170), (1077, 213360), (1143, 201040), (1260, 182372), (1270, 180936), (1436, 160020), (1524, 150780), (1680, 136779), (1778, 129240), (1795, 128016), (1905, 120624), (2032, 113085), (2154, 106680), (2286, 100520), (2513, 91440), (2520, 91186), (2540, 90468), (2667, 86160), (2872, 80010), (3048, 75390), (3231, 71120), (3556, 64620), (3590, 64008), (3810, 60312), (4308, 53340), (4445, 51696), (4572, 50260), (5026, 45720), (5040, 45593), (5080, 45234), (5334, 43080), (5385, 42672), (5715, 40208), (5744, 40005), (6096, 37695), (6462, 35560), (7112, 32310), (7180, 32004), (7539, 30480), (7620, 30156), (8001, 28720), (8616, 26670), (8890, 25848), (9144, 25130), (10052, 22860), (10160, 22617), (10668, 21540), (10770, 21336), (11430, 20104), (12565, 18288), (12924, 17780), (13335, 17232), (14224, 16155), (14360, 16002), (15078, 15240)]