212797440

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2309}}^1$

素因数の和:2342

約数の個数: 144

約数和(自身を含む): 737837100

約数和(自身を除く): 525039660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2309, 2560, 2880, 3072, 3840, 4608, 4618, 5120, 5760, 6144, 6927, 7680, 9216, 9236, 10240, 11520, 11545, 13854, 15360, 18432, 18472, 20781, 23040, 23090, 27708, 30720, 34635, 36944, 41562, 46080, 46180, 55416, 69270, 73888, 83124, 92160, 92360, 103905, 110832, 138540, 147776, 166248, 184720, 207810, 221664, 277080, 295552, 332496, 369440, 415620, 443328, 554160, 591104, 664992, 738880, 831240, 886656, 1108320, 1182208, 1329984, 1477760, 1662480, 1773312, 2216640, 2364416, 2659968, 2955520, 3324960, 3546624, 4433280, 4728832, 5319936, 5911040, 6649920, 7093248, 8866560, 10639872, 11822080, 13299840, 14186496, 17733120, 21279744, 23644160, 26599680, 35466240, 42559488, 53199360, 70932480, 106398720, 212797440]

約数ペア:

[(1, 212797440), (2, 106398720), (3, 70932480), (4, 53199360), (5, 42559488), (6, 35466240), (8, 26599680), (9, 23644160), (10, 21279744), (12, 17733120), (15, 14186496), (16, 13299840), (18, 11822080), (20, 10639872), (24, 8866560), (30, 7093248), (32, 6649920), (36, 5911040), (40, 5319936), (45, 4728832), (48, 4433280), (60, 3546624), (64, 3324960), (72, 2955520), (80, 2659968), (90, 2364416), (96, 2216640), (120, 1773312), (128, 1662480), (144, 1477760), (160, 1329984), (180, 1182208), (192, 1108320), (240, 886656), (256, 831240), (288, 738880), (320, 664992), (360, 591104), (384, 554160), (480, 443328), (512, 415620), (576, 369440), (640, 332496), (720, 295552), (768, 277080), (960, 221664), (1024, 207810), (1152, 184720), (1280, 166248), (1440, 147776), (1536, 138540), (1920, 110832), (2048, 103905), (2304, 92360), (2309, 92160), (2560, 83124), (2880, 73888), (3072, 69270), (3840, 55416), (4608, 46180), (4618, 46080), (5120, 41562), (5760, 36944), (6144, 34635), (6927, 30720), (7680, 27708), (9216, 23090), (9236, 23040), (10240, 20781), (11520, 18472), (11545, 18432), (13854, 15360)]