306397728

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:478

約数の個数: 288

約数和(自身を含む): 1114678656

約数和(自身を除く): 808280928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 243, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 433, 468, 486, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 866, 936, 972, 1008, 1053, 1092, 1134, 1248, 1296, 1299, 1404, 1456, 1512, 1638, 1701, 1732, 1872, 1944, 2016, 2106, 2184, 2268, 2457, 2592, 2598, 2808, 2912, 3024, 3031, 3159, 3276, 3402, 3464, 3744, 3888, 3897, 4212, 4368, 4536, 4914, 5196, 5616, 5629, 6048, 6062, 6318, 6552, 6804, 6928, 7371, 7776, 7794, 8424, 8736, 9072, 9093, 9828, 10392, 11232, 11258, 11691, 12124, 12636, 13104, 13608, 13856, 14742, 15588, 16848, 16887, 18144, 18186, 19656, 20784, 22113, 22516, 23382, 24248, 25272, 26208, 27216, 27279, 29484, 31176, 33696, 33774, 35073, 36372, 39312, 39403, 41568, 44226, 45032, 46764, 48496, 50544, 50661, 54432, 54558, 58968, 62352, 67548, 70146, 72744, 78624, 78806, 81837, 88452, 90064, 93528, 96992, 101088, 101322, 105219, 109116, 117936, 118209, 124704, 135096, 140292, 145488, 151983, 157612, 163674, 176904, 180128, 187056, 202644, 210438, 218232, 235872, 236418, 245511, 270192, 280584, 290976, 303966, 315224, 327348, 353808, 354627, 374112, 405288, 420876, 436464, 455949, 472836, 491022, 540384, 561168, 607932, 630448, 654696, 707616, 709254, 736533, 810576, 841752, 872928, 911898, 945672, 982044, 1063881, 1122336, 1215864, 1260896, 1309392, 1367847, 1418508, 1473066, 1621152, 1683504, 1823796, 1891344, 1964088, 2127762, 2431728, 2618784, 2735694, 2837016, 2946132, 3191643, 3367008, 3647592, 3782688, 3928176, 4255524, 4863456, 5471388, 5674032, 5892264, 6383286, 7295184, 7856352, 8511048, 9574929, 10942776, 11348064, 11784528, 12766572, 14590368, 17022096, 19149858, 21885552, 23569056, 25533144, 34044192, 38299716, 43771104, 51066288, 76599432, 102132576, 153198864, 306397728]

約数ペア:

[(1, 306397728), (2, 153198864), (3, 102132576), (4, 76599432), (6, 51066288), (7, 43771104), (8, 38299716), (9, 34044192), (12, 25533144), (13, 23569056), (14, 21885552), (16, 19149858), (18, 17022096), (21, 14590368), (24, 12766572), (26, 11784528), (27, 11348064), (28, 10942776), (32, 9574929), (36, 8511048), (39, 7856352), (42, 7295184), (48, 6383286), (52, 5892264), (54, 5674032), (56, 5471388), (63, 4863456), (72, 4255524), (78, 3928176), (81, 3782688), (84, 3647592), (91, 3367008), (96, 3191643), (104, 2946132), (108, 2837016), (112, 2735694), (117, 2618784), (126, 2431728), (144, 2127762), (156, 1964088), (162, 1891344), (168, 1823796), (182, 1683504), (189, 1621152), (208, 1473066), (216, 1418508), (224, 1367847), (234, 1309392), (243, 1260896), (252, 1215864), (273, 1122336), (288, 1063881), (312, 982044), (324, 945672), (336, 911898), (351, 872928), (364, 841752), (378, 810576), (416, 736533), (432, 709254), (433, 707616), (468, 654696), (486, 630448), (504, 607932), (546, 561168), (567, 540384), (624, 491022), (648, 472836), (672, 455949), (702, 436464), (728, 420876), (756, 405288), (819, 374112), (864, 354627), (866, 353808), (936, 327348), (972, 315224), (1008, 303966), (1053, 290976), (1092, 280584), (1134, 270192), (1248, 245511), (1296, 236418), (1299, 235872), (1404, 218232), (1456, 210438), (1512, 202644), (1638, 187056), (1701, 180128), (1732, 176904), (1872, 163674), (1944, 157612), (2016, 151983), (2106, 145488), (2184, 140292), (2268, 135096), (2457, 124704), (2592, 118209), (2598, 117936), (2808, 109116), (2912, 105219), (3024, 101322), (3031, 101088), (3159, 96992), (3276, 93528), (3402, 90064), (3464, 88452), (3744, 81837), (3888, 78806), (3897, 78624), (4212, 72744), (4368, 70146), (4536, 67548), (4914, 62352), (5196, 58968), (5616, 54558), (5629, 54432), (6048, 50661), (6062, 50544), (6318, 48496), (6552, 46764), (6804, 45032), (6928, 44226), (7371, 41568), (7776, 39403), (7794, 39312), (8424, 36372), (8736, 35073), (9072, 33774), (9093, 33696), (9828, 31176), (10392, 29484), (11232, 27279), (11258, 27216), (11691, 26208), (12124, 25272), (12636, 24248), (13104, 23382), (13608, 22516), (13856, 22113), (14742, 20784), (15588, 19656), (16848, 18186), (16887, 18144)]