1988245440

素因数分解:

$2^6\times 3^8\times 5^1\times {\mathrm{947}}^1$

素因数の和:988

約数の個数: 252

約数和(自身を含む): 7108902216

約数和(自身を除く): 5120656776

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, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 729, 810, 864, 947, 960, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1728, 1894, 1944, 2160, 2187, 2430, 2592, 2841, 2880, 2916, 3240, 3645, 3788, 3888, 4320, 4374, 4735, 4860, 5184, 5682, 5832, 6480, 6561, 7290, 7576, 7776, 8523, 8640, 8748, 9470, 9720, 10935, 11364, 11664, 12960, 13122, 14205, 14580, 15152, 15552, 17046, 17496, 18940, 19440, 21870, 22728, 23328, 25569, 25920, 26244, 28410, 29160, 30304, 32805, 34092, 34992, 37880, 38880, 42615, 43740, 45456, 46656, 51138, 52488, 56820, 58320, 60608, 65610, 68184, 69984, 75760, 76707, 77760, 85230, 87480, 90912, 102276, 104976, 113640, 116640, 127845, 131220, 136368, 139968, 151520, 153414, 170460, 174960, 181824, 204552, 209952, 227280, 230121, 233280, 255690, 262440, 272736, 303040, 306828, 340920, 349920, 383535, 409104, 419904, 454560, 460242, 511380, 524880, 545472, 613656, 681840, 690363, 699840, 767070, 818208, 909120, 920484, 1022760, 1049760, 1150605, 1227312, 1363680, 1380726, 1534140, 1636416, 1840968, 2045520, 2071089, 2099520, 2301210, 2454624, 2727360, 2761452, 3068280, 3451815, 3681936, 4091040, 4142178, 4602420, 4909248, 5522904, 6136560, 6213267, 6903630, 7363872, 8182080, 8284356, 9204840, 10355445, 11045808, 12273120, 12426534, 13807260, 14727744, 16568712, 18409680, 20710890, 22091616, 24546240, 24853068, 27614520, 31066335, 33137424, 36819360, 41421780, 44183232, 49706136, 55229040, 62132670, 66274848, 73638720, 82843560, 99412272, 110458080, 124265340, 132549696, 165687120, 198824544, 220916160, 248530680, 331374240, 397649088, 497061360, 662748480, 994122720, 1988245440]

約数ペア:

[(1, 1988245440), (2, 994122720), (3, 662748480), (4, 497061360), (5, 397649088), (6, 331374240), (8, 248530680), (9, 220916160), (10, 198824544), (12, 165687120), (15, 132549696), (16, 124265340), (18, 110458080), (20, 99412272), (24, 82843560), (27, 73638720), (30, 66274848), (32, 62132670), (36, 55229040), (40, 49706136), (45, 44183232), (48, 41421780), (54, 36819360), (60, 33137424), (64, 31066335), (72, 27614520), (80, 24853068), (81, 24546240), (90, 22091616), (96, 20710890), (108, 18409680), (120, 16568712), (135, 14727744), (144, 13807260), (160, 12426534), (162, 12273120), (180, 11045808), (192, 10355445), (216, 9204840), (240, 8284356), (243, 8182080), (270, 7363872), (288, 6903630), (320, 6213267), (324, 6136560), (360, 5522904), (405, 4909248), (432, 4602420), (480, 4142178), (486, 4091040), (540, 3681936), (576, 3451815), (648, 3068280), (720, 2761452), (729, 2727360), (810, 2454624), (864, 2301210), (947, 2099520), (960, 2071089), (972, 2045520), (1080, 1840968), (1215, 1636416), (1296, 1534140), (1440, 1380726), (1458, 1363680), (1620, 1227312), (1728, 1150605), (1894, 1049760), (1944, 1022760), (2160, 920484), (2187, 909120), (2430, 818208), (2592, 767070), (2841, 699840), (2880, 690363), (2916, 681840), (3240, 613656), (3645, 545472), (3788, 524880), (3888, 511380), (4320, 460242), (4374, 454560), (4735, 419904), (4860, 409104), (5184, 383535), (5682, 349920), (5832, 340920), (6480, 306828), (6561, 303040), (7290, 272736), (7576, 262440), (7776, 255690), (8523, 233280), (8640, 230121), (8748, 227280), (9470, 209952), (9720, 204552), (10935, 181824), (11364, 174960), (11664, 170460), (12960, 153414), (13122, 151520), (14205, 139968), (14580, 136368), (15152, 131220), (15552, 127845), (17046, 116640), (17496, 113640), (18940, 104976), (19440, 102276), (21870, 90912), (22728, 87480), (23328, 85230), (25569, 77760), (25920, 76707), (26244, 75760), (28410, 69984), (29160, 68184), (30304, 65610), (32805, 60608), (34092, 58320), (34992, 56820), (37880, 52488), (38880, 51138), (42615, 46656), (43740, 45456)]