231341040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 240

約数和(自身を含む): 896246208

約数和(自身を除く): 664905168

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, 233, 240, 252, 280, 315, 336, 360, 394, 420, 466, 504, 560, 591, 630, 699, 720, 788, 840, 932, 985, 1008, 1165, 1182, 1260, 1379, 1398, 1576, 1631, 1680, 1773, 1864, 1970, 2097, 2330, 2364, 2520, 2758, 2796, 2955, 3152, 3262, 3495, 3546, 3728, 3940, 4137, 4194, 4660, 4728, 4893, 5040, 5516, 5592, 5910, 6524, 6895, 6990, 7092, 7880, 8155, 8274, 8388, 8865, 9320, 9456, 9786, 10485, 11032, 11184, 11820, 12411, 13048, 13790, 13980, 14184, 14679, 15760, 16310, 16548, 16776, 17730, 18640, 19572, 20685, 20970, 22064, 23640, 24465, 24822, 26096, 27580, 27960, 28368, 29358, 32620, 33096, 33552, 35460, 39144, 41370, 41940, 45901, 47280, 48930, 49644, 55160, 55920, 58716, 62055, 65240, 66192, 70920, 73395, 78288, 82740, 83880, 91802, 97860, 99288, 110320, 117432, 124110, 130480, 137703, 141840, 146790, 165480, 167760, 183604, 195720, 198576, 229505, 234864, 248220, 275406, 293580, 321307, 330960, 367208, 391440, 413109, 459010, 496440, 550812, 587160, 642614, 688515, 734416, 826218, 918020, 963921, 992880, 1101624, 1174320, 1285228, 1377030, 1606535, 1652436, 1836040, 1927842, 2065545, 2203248, 2570456, 2754060, 2891763, 3213070, 3304872, 3672080, 3855684, 4131090, 4819605, 5140912, 5508120, 5783526, 6426140, 6609744, 7711368, 8262180, 9639210, 11016240, 11567052, 12852280, 14458815, 15422736, 16524360, 19278420, 23134104, 25704560, 28917630, 33048720, 38556840, 46268208, 57835260, 77113680, 115670520, 231341040]

約数ペア:

[(1, 231341040), (2, 115670520), (3, 77113680), (4, 57835260), (5, 46268208), (6, 38556840), (7, 33048720), (8, 28917630), (9, 25704560), (10, 23134104), (12, 19278420), (14, 16524360), (15, 15422736), (16, 14458815), (18, 12852280), (20, 11567052), (21, 11016240), (24, 9639210), (28, 8262180), (30, 7711368), (35, 6609744), (36, 6426140), (40, 5783526), (42, 5508120), (45, 5140912), (48, 4819605), (56, 4131090), (60, 3855684), (63, 3672080), (70, 3304872), (72, 3213070), (80, 2891763), (84, 2754060), (90, 2570456), (105, 2203248), (112, 2065545), (120, 1927842), (126, 1836040), (140, 1652436), (144, 1606535), (168, 1377030), (180, 1285228), (197, 1174320), (210, 1101624), (233, 992880), (240, 963921), (252, 918020), (280, 826218), (315, 734416), (336, 688515), (360, 642614), (394, 587160), (420, 550812), (466, 496440), (504, 459010), (560, 413109), (591, 391440), (630, 367208), (699, 330960), (720, 321307), (788, 293580), (840, 275406), (932, 248220), (985, 234864), (1008, 229505), (1165, 198576), (1182, 195720), (1260, 183604), (1379, 167760), (1398, 165480), (1576, 146790), (1631, 141840), (1680, 137703), (1773, 130480), (1864, 124110), (1970, 117432), (2097, 110320), (2330, 99288), (2364, 97860), (2520, 91802), (2758, 83880), (2796, 82740), (2955, 78288), (3152, 73395), (3262, 70920), (3495, 66192), (3546, 65240), (3728, 62055), (3940, 58716), (4137, 55920), (4194, 55160), (4660, 49644), (4728, 48930), (4893, 47280), (5040, 45901), (5516, 41940), (5592, 41370), (5910, 39144), (6524, 35460), (6895, 33552), (6990, 33096), (7092, 32620), (7880, 29358), (8155, 28368), (8274, 27960), (8388, 27580), (8865, 26096), (9320, 24822), (9456, 24465), (9786, 23640), (10485, 22064), (11032, 20970), (11184, 20685), (11820, 19572), (12411, 18640), (13048, 17730), (13790, 16776), (13980, 16548), (14184, 16310), (14679, 15760)]