305941440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:939

約数の個数: 224

約数和(自身を含む): 1132392960

約数和(自身を除く): 826451520

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, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 420, 424, 448, 480, 530, 560, 636, 672, 742, 795, 840, 848, 859, 960, 1060, 1113, 1120, 1272, 1344, 1484, 1590, 1680, 1696, 1718, 1855, 2120, 2226, 2240, 2544, 2577, 2968, 3180, 3360, 3392, 3436, 3710, 4240, 4295, 4452, 5088, 5154, 5565, 5936, 6013, 6360, 6720, 6872, 7420, 8480, 8590, 8904, 10176, 10308, 11130, 11872, 12026, 12720, 12885, 13744, 14840, 16960, 17180, 17808, 18039, 20616, 22260, 23744, 24052, 25440, 25770, 27488, 29680, 30065, 34360, 35616, 36078, 41232, 44520, 45527, 48104, 50880, 51540, 54976, 59360, 60130, 68720, 71232, 72156, 82464, 89040, 90195, 91054, 96208, 103080, 118720, 120260, 136581, 137440, 144312, 164928, 178080, 180390, 182108, 192416, 206160, 227635, 240520, 273162, 274880, 288624, 318689, 356160, 360780, 364216, 384832, 412320, 455270, 481040, 546324, 577248, 637378, 682905, 721560, 728432, 824640, 910540, 956067, 962080, 1092648, 1154496, 1274756, 1365810, 1443120, 1456864, 1593445, 1821080, 1912134, 1924160, 2185296, 2549512, 2731620, 2886240, 2913728, 3186890, 3642160, 3824268, 4370592, 4780335, 5099024, 5463240, 5772480, 6373780, 7284320, 7648536, 8741184, 9560670, 10198048, 10926480, 12747560, 14568640, 15297072, 19121340, 20396096, 21852960, 25495120, 30594144, 38242680, 43705920, 50990240, 61188288, 76485360, 101980480, 152970720, 305941440]

約数ペア:

[(1, 305941440), (2, 152970720), (3, 101980480), (4, 76485360), (5, 61188288), (6, 50990240), (7, 43705920), (8, 38242680), (10, 30594144), (12, 25495120), (14, 21852960), (15, 20396096), (16, 19121340), (20, 15297072), (21, 14568640), (24, 12747560), (28, 10926480), (30, 10198048), (32, 9560670), (35, 8741184), (40, 7648536), (42, 7284320), (48, 6373780), (53, 5772480), (56, 5463240), (60, 5099024), (64, 4780335), (70, 4370592), (80, 3824268), (84, 3642160), (96, 3186890), (105, 2913728), (106, 2886240), (112, 2731620), (120, 2549512), (140, 2185296), (159, 1924160), (160, 1912134), (168, 1821080), (192, 1593445), (210, 1456864), (212, 1443120), (224, 1365810), (240, 1274756), (265, 1154496), (280, 1092648), (318, 962080), (320, 956067), (336, 910540), (371, 824640), (420, 728432), (424, 721560), (448, 682905), (480, 637378), (530, 577248), (560, 546324), (636, 481040), (672, 455270), (742, 412320), (795, 384832), (840, 364216), (848, 360780), (859, 356160), (960, 318689), (1060, 288624), (1113, 274880), (1120, 273162), (1272, 240520), (1344, 227635), (1484, 206160), (1590, 192416), (1680, 182108), (1696, 180390), (1718, 178080), (1855, 164928), (2120, 144312), (2226, 137440), (2240, 136581), (2544, 120260), (2577, 118720), (2968, 103080), (3180, 96208), (3360, 91054), (3392, 90195), (3436, 89040), (3710, 82464), (4240, 72156), (4295, 71232), (4452, 68720), (5088, 60130), (5154, 59360), (5565, 54976), (5936, 51540), (6013, 50880), (6360, 48104), (6720, 45527), (6872, 44520), (7420, 41232), (8480, 36078), (8590, 35616), (8904, 34360), (10176, 30065), (10308, 29680), (11130, 27488), (11872, 25770), (12026, 25440), (12720, 24052), (12885, 23744), (13744, 22260), (14840, 20616), (16960, 18039), (17180, 17808)]