209485440

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{449}}^1$

素因数の和:486

約数の個数: 224

約数和(自身を含む): 752530500

約数和(自身を除く): 543045060

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, 449, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 898, 960, 972, 1080, 1152, 1215, 1296, 1347, 1440, 1458, 1620, 1728, 1796, 1920, 1944, 2160, 2245, 2430, 2592, 2694, 2880, 2916, 3240, 3456, 3592, 3645, 3888, 4041, 4320, 4490, 4860, 5184, 5388, 5760, 5832, 6480, 6735, 7184, 7290, 7776, 8082, 8640, 8980, 9720, 10368, 10776, 11664, 12123, 12960, 13470, 14368, 14580, 15552, 16164, 17280, 17960, 19440, 20205, 21552, 23328, 24246, 25920, 26940, 28736, 29160, 31104, 32328, 35920, 36369, 38880, 40410, 43104, 46656, 48492, 51840, 53880, 57472, 58320, 60615, 64656, 71840, 72738, 77760, 80820, 86208, 93312, 96984, 107760, 109107, 116640, 121230, 129312, 143680, 145476, 155520, 161640, 172416, 181845, 193968, 215520, 218214, 233280, 242460, 258624, 287360, 290952, 323280, 327321, 363690, 387936, 431040, 436428, 466560, 484920, 517248, 545535, 581904, 646560, 654642, 727380, 775872, 862080, 872856, 969840, 1091070, 1163808, 1293120, 1309284, 1454760, 1551744, 1636605, 1745712, 1939680, 2182140, 2327616, 2586240, 2618568, 2909520, 3273210, 3491424, 3879360, 4364280, 4655232, 5237136, 5819040, 6546420, 6982848, 7758720, 8728560, 10474272, 11638080, 13092840, 13965696, 17457120, 20948544, 23276160, 26185680, 34914240, 41897088, 52371360, 69828480, 104742720, 209485440]

約数ペア:

[(1, 209485440), (2, 104742720), (3, 69828480), (4, 52371360), (5, 41897088), (6, 34914240), (8, 26185680), (9, 23276160), (10, 20948544), (12, 17457120), (15, 13965696), (16, 13092840), (18, 11638080), (20, 10474272), (24, 8728560), (27, 7758720), (30, 6982848), (32, 6546420), (36, 5819040), (40, 5237136), (45, 4655232), (48, 4364280), (54, 3879360), (60, 3491424), (64, 3273210), (72, 2909520), (80, 2618568), (81, 2586240), (90, 2327616), (96, 2182140), (108, 1939680), (120, 1745712), (128, 1636605), (135, 1551744), (144, 1454760), (160, 1309284), (162, 1293120), (180, 1163808), (192, 1091070), (216, 969840), (240, 872856), (243, 862080), (270, 775872), (288, 727380), (320, 654642), (324, 646560), (360, 581904), (384, 545535), (405, 517248), (432, 484920), (449, 466560), (480, 436428), (486, 431040), (540, 387936), (576, 363690), (640, 327321), (648, 323280), (720, 290952), (729, 287360), (810, 258624), (864, 242460), (898, 233280), (960, 218214), (972, 215520), (1080, 193968), (1152, 181845), (1215, 172416), (1296, 161640), (1347, 155520), (1440, 145476), (1458, 143680), (1620, 129312), (1728, 121230), (1796, 116640), (1920, 109107), (1944, 107760), (2160, 96984), (2245, 93312), (2430, 86208), (2592, 80820), (2694, 77760), (2880, 72738), (2916, 71840), (3240, 64656), (3456, 60615), (3592, 58320), (3645, 57472), (3888, 53880), (4041, 51840), (4320, 48492), (4490, 46656), (4860, 43104), (5184, 40410), (5388, 38880), (5760, 36369), (5832, 35920), (6480, 32328), (6735, 31104), (7184, 29160), (7290, 28736), (7776, 26940), (8082, 25920), (8640, 24246), (8980, 23328), (9720, 21552), (10368, 20205), (10776, 19440), (11664, 17960), (12123, 17280), (12960, 16164), (13470, 15552), (14368, 14580)]