258189120

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1459

約数の個数: 280

約数和(自身を含む): 1050365184

約数和(自身を除く): 792176064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1423, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2846, 2880, 3024, 3240, 3360, 3780, 4032, 4269, 4320, 4536, 5040, 5184, 5670, 5692, 6048, 6480, 6720, 7115, 7560, 8538, 8640, 9072, 9961, 10080, 11340, 11384, 12096, 12807, 12960, 14230, 15120, 17076, 18144, 19922, 20160, 21345, 22680, 22768, 25614, 25920, 28460, 29883, 30240, 34152, 36288, 38421, 39844, 42690, 45360, 45536, 49805, 51228, 56920, 59766, 60480, 64035, 68304, 76842, 79688, 85380, 89649, 90720, 91072, 99610, 102456, 113840, 115263, 119532, 128070, 136608, 149415, 153684, 159376, 170760, 179298, 181440, 192105, 199220, 204912, 227680, 230526, 239064, 256140, 268947, 273216, 298830, 307368, 318752, 341520, 358596, 384210, 398440, 409824, 448245, 455360, 461052, 478128, 512280, 537894, 576315, 597660, 614736, 637504, 683040, 717192, 768420, 796880, 806841, 819648, 896490, 922104, 956256, 1024560, 1075788, 1152630, 1195320, 1229472, 1344735, 1366080, 1434384, 1536840, 1593760, 1613682, 1792980, 1844208, 1912512, 2049120, 2151576, 2305260, 2390640, 2458944, 2689470, 2868768, 3073680, 3187520, 3227364, 3585960, 3688416, 4034205, 4098240, 4303152, 4610520, 4781280, 5378940, 5737536, 6147360, 6454728, 7171920, 7376832, 8068410, 8606304, 9221040, 9562560, 10757880, 12294720, 12909456, 14343840, 16136820, 17212608, 18442080, 21515760, 25818912, 28687680, 32273640, 36884160, 43031520, 51637824, 64547280, 86063040, 129094560, 258189120]

約数ペア:

[(1, 258189120), (2, 129094560), (3, 86063040), (4, 64547280), (5, 51637824), (6, 43031520), (7, 36884160), (8, 32273640), (9, 28687680), (10, 25818912), (12, 21515760), (14, 18442080), (15, 17212608), (16, 16136820), (18, 14343840), (20, 12909456), (21, 12294720), (24, 10757880), (27, 9562560), (28, 9221040), (30, 8606304), (32, 8068410), (35, 7376832), (36, 7171920), (40, 6454728), (42, 6147360), (45, 5737536), (48, 5378940), (54, 4781280), (56, 4610520), (60, 4303152), (63, 4098240), (64, 4034205), (70, 3688416), (72, 3585960), (80, 3227364), (81, 3187520), (84, 3073680), (90, 2868768), (96, 2689470), (105, 2458944), (108, 2390640), (112, 2305260), (120, 2151576), (126, 2049120), (135, 1912512), (140, 1844208), (144, 1792980), (160, 1613682), (162, 1593760), (168, 1536840), (180, 1434384), (189, 1366080), (192, 1344735), (210, 1229472), (216, 1195320), (224, 1152630), (240, 1075788), (252, 1024560), (270, 956256), (280, 922104), (288, 896490), (315, 819648), (320, 806841), (324, 796880), (336, 768420), (360, 717192), (378, 683040), (405, 637504), (420, 614736), (432, 597660), (448, 576315), (480, 537894), (504, 512280), (540, 478128), (560, 461052), (567, 455360), (576, 448245), (630, 409824), (648, 398440), (672, 384210), (720, 358596), (756, 341520), (810, 318752), (840, 307368), (864, 298830), (945, 273216), (960, 268947), (1008, 256140), (1080, 239064), (1120, 230526), (1134, 227680), (1260, 204912), (1296, 199220), (1344, 192105), (1423, 181440), (1440, 179298), (1512, 170760), (1620, 159376), (1680, 153684), (1728, 149415), (1890, 136608), (2016, 128070), (2160, 119532), (2240, 115263), (2268, 113840), (2520, 102456), (2592, 99610), (2835, 91072), (2846, 90720), (2880, 89649), (3024, 85380), (3240, 79688), (3360, 76842), (3780, 68304), (4032, 64035), (4269, 60480), (4320, 59766), (4536, 56920), (5040, 51228), (5184, 49805), (5670, 45536), (5692, 45360), (6048, 42690), (6480, 39844), (6720, 38421), (7115, 36288), (7560, 34152), (8538, 30240), (8640, 29883), (9072, 28460), (9961, 25920), (10080, 25614), (11340, 22768), (11384, 22680), (12096, 21345), (12807, 20160), (12960, 19922), (14230, 18144), (15120, 17076)]