393824640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 256

約数和(自身を含む): 1418860800

約数和(自身を除く): 1025036160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 128, 132, 145, 160, 165, 174, 176, 192, 220, 232, 240, 264, 290, 319, 320, 330, 348, 352, 384, 435, 440, 464, 480, 528, 580, 638, 640, 643, 660, 696, 704, 870, 880, 928, 957, 960, 1056, 1160, 1276, 1286, 1320, 1392, 1408, 1595, 1740, 1760, 1856, 1914, 1920, 1929, 2112, 2320, 2552, 2572, 2640, 2784, 3190, 3215, 3480, 3520, 3712, 3828, 3858, 4224, 4640, 4785, 5104, 5144, 5280, 5568, 6380, 6430, 6960, 7040, 7073, 7656, 7716, 9280, 9570, 9645, 10208, 10288, 10560, 11136, 12760, 12860, 13920, 14146, 15312, 15432, 18560, 18647, 19140, 19290, 20416, 20576, 21120, 21219, 25520, 25720, 27840, 28292, 30624, 30864, 35365, 37294, 38280, 38580, 40832, 41152, 42438, 51040, 51440, 55680, 55941, 56584, 61248, 61728, 70730, 74588, 76560, 77160, 82304, 84876, 93235, 102080, 102880, 106095, 111882, 113168, 122496, 123456, 141460, 149176, 153120, 154320, 169752, 186470, 204160, 205117, 205760, 212190, 223764, 226336, 246912, 279705, 282920, 298352, 306240, 308640, 339504, 372940, 410234, 411520, 424380, 447528, 452672, 559410, 565840, 596704, 612480, 615351, 617280, 679008, 745880, 820468, 848760, 895056, 905344, 1025585, 1118820, 1131680, 1193408, 1230702, 1234560, 1358016, 1491760, 1640936, 1697520, 1790112, 2051170, 2237640, 2263360, 2386816, 2461404, 2716032, 2983520, 3076755, 3281872, 3395040, 3580224, 4102340, 4475280, 4526720, 4922808, 5967040, 6153510, 6563744, 6790080, 7160448, 8204680, 8950560, 9845616, 11934080, 12307020, 13127488, 13580160, 16409360, 17901120, 19691232, 24614040, 26254976, 32818720, 35802240, 39382464, 49228080, 65637440, 78764928, 98456160, 131274880, 196912320, 393824640]

約数ペア:

[(1, 393824640), (2, 196912320), (3, 131274880), (4, 98456160), (5, 78764928), (6, 65637440), (8, 49228080), (10, 39382464), (11, 35802240), (12, 32818720), (15, 26254976), (16, 24614040), (20, 19691232), (22, 17901120), (24, 16409360), (29, 13580160), (30, 13127488), (32, 12307020), (33, 11934080), (40, 9845616), (44, 8950560), (48, 8204680), (55, 7160448), (58, 6790080), (60, 6563744), (64, 6153510), (66, 5967040), (80, 4922808), (87, 4526720), (88, 4475280), (96, 4102340), (110, 3580224), (116, 3395040), (120, 3281872), (128, 3076755), (132, 2983520), (145, 2716032), (160, 2461404), (165, 2386816), (174, 2263360), (176, 2237640), (192, 2051170), (220, 1790112), (232, 1697520), (240, 1640936), (264, 1491760), (290, 1358016), (319, 1234560), (320, 1230702), (330, 1193408), (348, 1131680), (352, 1118820), (384, 1025585), (435, 905344), (440, 895056), (464, 848760), (480, 820468), (528, 745880), (580, 679008), (638, 617280), (640, 615351), (643, 612480), (660, 596704), (696, 565840), (704, 559410), (870, 452672), (880, 447528), (928, 424380), (957, 411520), (960, 410234), (1056, 372940), (1160, 339504), (1276, 308640), (1286, 306240), (1320, 298352), (1392, 282920), (1408, 279705), (1595, 246912), (1740, 226336), (1760, 223764), (1856, 212190), (1914, 205760), (1920, 205117), (1929, 204160), (2112, 186470), (2320, 169752), (2552, 154320), (2572, 153120), (2640, 149176), (2784, 141460), (3190, 123456), (3215, 122496), (3480, 113168), (3520, 111882), (3712, 106095), (3828, 102880), (3858, 102080), (4224, 93235), (4640, 84876), (4785, 82304), (5104, 77160), (5144, 76560), (5280, 74588), (5568, 70730), (6380, 61728), (6430, 61248), (6960, 56584), (7040, 55941), (7073, 55680), (7656, 51440), (7716, 51040), (9280, 42438), (9570, 41152), (9645, 40832), (10208, 38580), (10288, 38280), (10560, 37294), (11136, 35365), (12760, 30864), (12860, 30624), (13920, 28292), (14146, 27840), (15312, 25720), (15432, 25520), (18560, 21219), (18647, 21120), (19140, 20576), (19290, 20416)]