663914880

素因数分解:

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

素因数の和:1460

約数の個数: 224

約数和(自身を含む): 2381340960

約数和(自身を除く): 1717426080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1423, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2846, 2880, 2916, 3240, 3456, 3645, 3888, 4269, 4320, 4860, 5184, 5692, 5760, 5832, 6480, 7115, 7290, 7776, 8538, 8640, 9720, 10368, 11384, 11664, 12807, 12960, 14230, 14580, 15552, 17076, 17280, 19440, 21345, 22768, 23328, 25614, 25920, 28460, 29160, 31104, 34152, 38421, 38880, 42690, 45536, 46656, 51228, 51840, 56920, 58320, 64035, 68304, 76842, 77760, 85380, 91072, 93312, 102456, 113840, 115263, 116640, 128070, 136608, 153684, 155520, 170760, 182144, 192105, 204912, 227680, 230526, 233280, 256140, 273216, 307368, 341520, 345789, 384210, 409824, 455360, 461052, 466560, 512280, 546432, 576315, 614736, 683040, 691578, 768420, 819648, 910720, 922104, 1024560, 1037367, 1152630, 1229472, 1366080, 1383156, 1536840, 1639296, 1728945, 1844208, 2049120, 2074734, 2305260, 2458944, 2732160, 2766312, 3073680, 3457890, 3688416, 4098240, 4149468, 4610520, 4917888, 5186835, 5532624, 6147360, 6915780, 7376832, 8196480, 8298936, 9221040, 10373670, 11065248, 12294720, 13831560, 14753664, 16597872, 18442080, 20747340, 22130496, 24589440, 27663120, 33195744, 36884160, 41494680, 44260992, 55326240, 66391488, 73768320, 82989360, 110652480, 132782976, 165978720, 221304960, 331957440, 663914880]

約数ペア:

[(1, 663914880), (2, 331957440), (3, 221304960), (4, 165978720), (5, 132782976), (6, 110652480), (8, 82989360), (9, 73768320), (10, 66391488), (12, 55326240), (15, 44260992), (16, 41494680), (18, 36884160), (20, 33195744), (24, 27663120), (27, 24589440), (30, 22130496), (32, 20747340), (36, 18442080), (40, 16597872), (45, 14753664), (48, 13831560), (54, 12294720), (60, 11065248), (64, 10373670), (72, 9221040), (80, 8298936), (81, 8196480), (90, 7376832), (96, 6915780), (108, 6147360), (120, 5532624), (128, 5186835), (135, 4917888), (144, 4610520), (160, 4149468), (162, 4098240), (180, 3688416), (192, 3457890), (216, 3073680), (240, 2766312), (243, 2732160), (270, 2458944), (288, 2305260), (320, 2074734), (324, 2049120), (360, 1844208), (384, 1728945), (405, 1639296), (432, 1536840), (480, 1383156), (486, 1366080), (540, 1229472), (576, 1152630), (640, 1037367), (648, 1024560), (720, 922104), (729, 910720), (810, 819648), (864, 768420), (960, 691578), (972, 683040), (1080, 614736), (1152, 576315), (1215, 546432), (1296, 512280), (1423, 466560), (1440, 461052), (1458, 455360), (1620, 409824), (1728, 384210), (1920, 345789), (1944, 341520), (2160, 307368), (2430, 273216), (2592, 256140), (2846, 233280), (2880, 230526), (2916, 227680), (3240, 204912), (3456, 192105), (3645, 182144), (3888, 170760), (4269, 155520), (4320, 153684), (4860, 136608), (5184, 128070), (5692, 116640), (5760, 115263), (5832, 113840), (6480, 102456), (7115, 93312), (7290, 91072), (7776, 85380), (8538, 77760), (8640, 76842), (9720, 68304), (10368, 64035), (11384, 58320), (11664, 56920), (12807, 51840), (12960, 51228), (14230, 46656), (14580, 45536), (15552, 42690), (17076, 38880), (17280, 38421), (19440, 34152), (21345, 31104), (22768, 29160), (23328, 28460), (25614, 25920)]