240354240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:835

約数の個数: 224

約数和(自身を含む): 891869184

約数和(自身を除く): 651514944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 560, 564, 658, 672, 705, 752, 761, 840, 940, 960, 987, 1120, 1128, 1316, 1344, 1410, 1504, 1522, 1645, 1680, 1880, 1974, 2240, 2256, 2283, 2632, 2820, 3008, 3044, 3290, 3360, 3760, 3805, 3948, 4512, 4566, 4935, 5264, 5327, 5640, 6088, 6580, 6720, 7520, 7610, 7896, 9024, 9132, 9870, 10528, 10654, 11280, 11415, 12176, 13160, 15040, 15220, 15792, 15981, 18264, 19740, 21056, 21308, 22560, 22830, 24352, 26320, 26635, 30440, 31584, 31962, 35767, 36528, 39480, 42616, 45120, 45660, 48704, 52640, 53270, 60880, 63168, 63924, 71534, 73056, 78960, 79905, 85232, 91320, 105280, 106540, 107301, 121760, 127848, 143068, 146112, 157920, 159810, 170464, 178835, 182640, 213080, 214602, 243520, 250369, 255696, 286136, 315840, 319620, 340928, 357670, 365280, 426160, 429204, 500738, 511392, 536505, 572272, 639240, 715340, 730560, 751107, 852320, 858408, 1001476, 1022784, 1073010, 1144544, 1251845, 1278480, 1430680, 1502214, 1704640, 1716816, 2002952, 2146020, 2289088, 2503690, 2556960, 2861360, 3004428, 3433632, 3755535, 4005904, 4292040, 5007380, 5113920, 5722720, 6008856, 6867264, 7511070, 8011808, 8584080, 10014760, 11445440, 12017712, 15022140, 16023616, 17168160, 20029520, 24035424, 30044280, 34336320, 40059040, 48070848, 60088560, 80118080, 120177120, 240354240]

約数ペア:

[(1, 240354240), (2, 120177120), (3, 80118080), (4, 60088560), (5, 48070848), (6, 40059040), (7, 34336320), (8, 30044280), (10, 24035424), (12, 20029520), (14, 17168160), (15, 16023616), (16, 15022140), (20, 12017712), (21, 11445440), (24, 10014760), (28, 8584080), (30, 8011808), (32, 7511070), (35, 6867264), (40, 6008856), (42, 5722720), (47, 5113920), (48, 5007380), (56, 4292040), (60, 4005904), (64, 3755535), (70, 3433632), (80, 3004428), (84, 2861360), (94, 2556960), (96, 2503690), (105, 2289088), (112, 2146020), (120, 2002952), (140, 1716816), (141, 1704640), (160, 1502214), (168, 1430680), (188, 1278480), (192, 1251845), (210, 1144544), (224, 1073010), (235, 1022784), (240, 1001476), (280, 858408), (282, 852320), (320, 751107), (329, 730560), (336, 715340), (376, 639240), (420, 572272), (448, 536505), (470, 511392), (480, 500738), (560, 429204), (564, 426160), (658, 365280), (672, 357670), (705, 340928), (752, 319620), (761, 315840), (840, 286136), (940, 255696), (960, 250369), (987, 243520), (1120, 214602), (1128, 213080), (1316, 182640), (1344, 178835), (1410, 170464), (1504, 159810), (1522, 157920), (1645, 146112), (1680, 143068), (1880, 127848), (1974, 121760), (2240, 107301), (2256, 106540), (2283, 105280), (2632, 91320), (2820, 85232), (3008, 79905), (3044, 78960), (3290, 73056), (3360, 71534), (3760, 63924), (3805, 63168), (3948, 60880), (4512, 53270), (4566, 52640), (4935, 48704), (5264, 45660), (5327, 45120), (5640, 42616), (6088, 39480), (6580, 36528), (6720, 35767), (7520, 31962), (7610, 31584), (7896, 30440), (9024, 26635), (9132, 26320), (9870, 24352), (10528, 22830), (10654, 22560), (11280, 21308), (11415, 21056), (12176, 19740), (13160, 18264), (15040, 15981), (15220, 15792)]