242144640

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 873201600

約数和(自身を除く): 631056960

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, 173, 180, 192, 216, 240, 243, 270, 288, 320, 324, 346, 360, 384, 405, 432, 480, 486, 519, 540, 576, 640, 648, 692, 720, 729, 810, 864, 865, 960, 972, 1038, 1080, 1152, 1215, 1296, 1384, 1440, 1458, 1557, 1620, 1728, 1730, 1920, 1944, 2076, 2160, 2187, 2430, 2592, 2595, 2768, 2880, 2916, 3114, 3240, 3456, 3460, 3645, 3888, 4152, 4320, 4374, 4671, 4860, 5184, 5190, 5536, 5760, 5832, 6228, 6480, 6920, 7290, 7776, 7785, 8304, 8640, 8748, 9342, 9720, 10368, 10380, 10935, 11072, 11664, 12456, 12960, 13840, 14013, 14580, 15552, 15570, 16608, 17280, 17496, 18684, 19440, 20760, 21870, 22144, 23328, 23355, 24912, 25920, 27680, 28026, 29160, 31104, 31140, 33216, 34992, 37368, 38880, 41520, 42039, 43740, 46656, 46710, 49824, 51840, 55360, 56052, 58320, 62280, 66432, 69984, 70065, 74736, 77760, 83040, 84078, 87480, 93312, 93420, 99648, 110720, 112104, 116640, 124560, 126117, 139968, 140130, 149472, 155520, 166080, 168156, 174960, 186840, 199296, 210195, 224208, 233280, 249120, 252234, 279936, 280260, 298944, 332160, 336312, 349920, 373680, 378351, 420390, 448416, 466560, 498240, 504468, 560520, 597888, 630585, 672624, 699840, 747360, 756702, 840780, 896832, 996480, 1008936, 1121040, 1261170, 1345248, 1399680, 1494720, 1513404, 1681560, 1793664, 1891755, 2017872, 2242080, 2522340, 2690496, 2989440, 3026808, 3363120, 3783510, 4035744, 4484160, 5044680, 5380992, 6053616, 6726240, 7567020, 8071488, 8968320, 10089360, 12107232, 13452480, 15134040, 16142976, 20178720, 24214464, 26904960, 30268080, 40357440, 48428928, 60536160, 80714880, 121072320, 242144640]

約数ペア:

[(1, 242144640), (2, 121072320), (3, 80714880), (4, 60536160), (5, 48428928), (6, 40357440), (8, 30268080), (9, 26904960), (10, 24214464), (12, 20178720), (15, 16142976), (16, 15134040), (18, 13452480), (20, 12107232), (24, 10089360), (27, 8968320), (30, 8071488), (32, 7567020), (36, 6726240), (40, 6053616), (45, 5380992), (48, 5044680), (54, 4484160), (60, 4035744), (64, 3783510), (72, 3363120), (80, 3026808), (81, 2989440), (90, 2690496), (96, 2522340), (108, 2242080), (120, 2017872), (128, 1891755), (135, 1793664), (144, 1681560), (160, 1513404), (162, 1494720), (173, 1399680), (180, 1345248), (192, 1261170), (216, 1121040), (240, 1008936), (243, 996480), (270, 896832), (288, 840780), (320, 756702), (324, 747360), (346, 699840), (360, 672624), (384, 630585), (405, 597888), (432, 560520), (480, 504468), (486, 498240), (519, 466560), (540, 448416), (576, 420390), (640, 378351), (648, 373680), (692, 349920), (720, 336312), (729, 332160), (810, 298944), (864, 280260), (865, 279936), (960, 252234), (972, 249120), (1038, 233280), (1080, 224208), (1152, 210195), (1215, 199296), (1296, 186840), (1384, 174960), (1440, 168156), (1458, 166080), (1557, 155520), (1620, 149472), (1728, 140130), (1730, 139968), (1920, 126117), (1944, 124560), (2076, 116640), (2160, 112104), (2187, 110720), (2430, 99648), (2592, 93420), (2595, 93312), (2768, 87480), (2880, 84078), (2916, 83040), (3114, 77760), (3240, 74736), (3456, 70065), (3460, 69984), (3645, 66432), (3888, 62280), (4152, 58320), (4320, 56052), (4374, 55360), (4671, 51840), (4860, 49824), (5184, 46710), (5190, 46656), (5536, 43740), (5760, 42039), (5832, 41520), (6228, 38880), (6480, 37368), (6920, 34992), (7290, 33216), (7776, 31140), (7785, 31104), (8304, 29160), (8640, 28026), (8748, 27680), (9342, 25920), (9720, 24912), (10368, 23355), (10380, 23328), (10935, 22144), (11072, 21870), (11664, 20760), (12456, 19440), (12960, 18684), (13840, 17496), (14013, 17280), (14580, 16608), (15552, 15570)]