247897440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{24593}}^1$

素因数の和:24621

約数の個数: 144

約数和(自身を含む): 966839328

約数和(自身を除く): 718941888

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, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 24593, 49186, 73779, 98372, 122965, 147558, 172151, 196744, 221337, 245930, 295116, 344302, 368895, 393488, 442674, 491860, 516453, 590232, 688604, 737790, 786976, 860755, 885348, 983720, 1032906, 1106685, 1180464, 1377208, 1475580, 1549359, 1721510, 1770696, 1967440, 2065812, 2213370, 2360928, 2582265, 2754416, 2951160, 3098718, 3443020, 3541392, 3934880, 4131624, 4426740, 5164530, 5508832, 5902320, 6197436, 6886040, 7082784, 7746795, 8263248, 8853480, 10329060, 11804640, 12394872, 13772080, 15493590, 16526496, 17706960, 20658120, 24789744, 27544160, 30987180, 35413920, 41316240, 49579488, 61974360, 82632480, 123948720, 247897440]

約数ペア:

[(1, 247897440), (2, 123948720), (3, 82632480), (4, 61974360), (5, 49579488), (6, 41316240), (7, 35413920), (8, 30987180), (9, 27544160), (10, 24789744), (12, 20658120), (14, 17706960), (15, 16526496), (16, 15493590), (18, 13772080), (20, 12394872), (21, 11804640), (24, 10329060), (28, 8853480), (30, 8263248), (32, 7746795), (35, 7082784), (36, 6886040), (40, 6197436), (42, 5902320), (45, 5508832), (48, 5164530), (56, 4426740), (60, 4131624), (63, 3934880), (70, 3541392), (72, 3443020), (80, 3098718), (84, 2951160), (90, 2754416), (96, 2582265), (105, 2360928), (112, 2213370), (120, 2065812), (126, 1967440), (140, 1770696), (144, 1721510), (160, 1549359), (168, 1475580), (180, 1377208), (210, 1180464), (224, 1106685), (240, 1032906), (252, 983720), (280, 885348), (288, 860755), (315, 786976), (336, 737790), (360, 688604), (420, 590232), (480, 516453), (504, 491860), (560, 442674), (630, 393488), (672, 368895), (720, 344302), (840, 295116), (1008, 245930), (1120, 221337), (1260, 196744), (1440, 172151), (1680, 147558), (2016, 122965), (2520, 98372), (3360, 73779), (5040, 49186), (10080, 24593)]