227369520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 240

約数和(自身を含む): 880925760

約数和(自身を除く): 653556240

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, 140, 144, 168, 180, 197, 210, 229, 240, 252, 280, 315, 336, 360, 394, 420, 458, 504, 560, 591, 630, 687, 720, 788, 840, 916, 985, 1008, 1145, 1182, 1260, 1374, 1379, 1576, 1603, 1680, 1773, 1832, 1970, 2061, 2290, 2364, 2520, 2748, 2758, 2955, 3152, 3206, 3435, 3546, 3664, 3940, 4122, 4137, 4580, 4728, 4809, 5040, 5496, 5516, 5910, 6412, 6870, 6895, 7092, 7880, 8015, 8244, 8274, 8865, 9160, 9456, 9618, 10305, 10992, 11032, 11820, 12411, 12824, 13740, 13790, 14184, 14427, 15760, 16030, 16488, 16548, 17730, 18320, 19236, 20610, 20685, 22064, 23640, 24045, 24822, 25648, 27480, 27580, 28368, 28854, 32060, 32976, 33096, 35460, 38472, 41220, 41370, 45113, 47280, 48090, 49644, 54960, 55160, 57708, 62055, 64120, 66192, 70920, 72135, 76944, 82440, 82740, 90226, 96180, 99288, 110320, 115416, 124110, 128240, 135339, 141840, 144270, 164880, 165480, 180452, 192360, 198576, 225565, 230832, 248220, 270678, 288540, 315791, 330960, 360904, 384720, 406017, 451130, 496440, 541356, 577080, 631582, 676695, 721808, 812034, 902260, 947373, 992880, 1082712, 1154160, 1263164, 1353390, 1578955, 1624068, 1804520, 1894746, 2030085, 2165424, 2526328, 2706780, 2842119, 3157910, 3248136, 3609040, 3789492, 4060170, 4736865, 5052656, 5413560, 5684238, 6315820, 6496272, 7578984, 8120340, 9473730, 10827120, 11368476, 12631640, 14210595, 15157968, 16240680, 18947460, 22736952, 25263280, 28421190, 32481360, 37894920, 45473904, 56842380, 75789840, 113684760, 227369520]

約数ペア:

[(1, 227369520), (2, 113684760), (3, 75789840), (4, 56842380), (5, 45473904), (6, 37894920), (7, 32481360), (8, 28421190), (9, 25263280), (10, 22736952), (12, 18947460), (14, 16240680), (15, 15157968), (16, 14210595), (18, 12631640), (20, 11368476), (21, 10827120), (24, 9473730), (28, 8120340), (30, 7578984), (35, 6496272), (36, 6315820), (40, 5684238), (42, 5413560), (45, 5052656), (48, 4736865), (56, 4060170), (60, 3789492), (63, 3609040), (70, 3248136), (72, 3157910), (80, 2842119), (84, 2706780), (90, 2526328), (105, 2165424), (112, 2030085), (120, 1894746), (126, 1804520), (140, 1624068), (144, 1578955), (168, 1353390), (180, 1263164), (197, 1154160), (210, 1082712), (229, 992880), (240, 947373), (252, 902260), (280, 812034), (315, 721808), (336, 676695), (360, 631582), (394, 577080), (420, 541356), (458, 496440), (504, 451130), (560, 406017), (591, 384720), (630, 360904), (687, 330960), (720, 315791), (788, 288540), (840, 270678), (916, 248220), (985, 230832), (1008, 225565), (1145, 198576), (1182, 192360), (1260, 180452), (1374, 165480), (1379, 164880), (1576, 144270), (1603, 141840), (1680, 135339), (1773, 128240), (1832, 124110), (1970, 115416), (2061, 110320), (2290, 99288), (2364, 96180), (2520, 90226), (2748, 82740), (2758, 82440), (2955, 76944), (3152, 72135), (3206, 70920), (3435, 66192), (3546, 64120), (3664, 62055), (3940, 57708), (4122, 55160), (4137, 54960), (4580, 49644), (4728, 48090), (4809, 47280), (5040, 45113), (5496, 41370), (5516, 41220), (5910, 38472), (6412, 35460), (6870, 33096), (6895, 32976), (7092, 32060), (7880, 28854), (8015, 28368), (8244, 27580), (8274, 27480), (8865, 25648), (9160, 24822), (9456, 24045), (9618, 23640), (10305, 22064), (10992, 20685), (11032, 20610), (11820, 19236), (12411, 18320), (12824, 17730), (13740, 16548), (13790, 16488), (14184, 16030), (14427, 15760)]