857272320

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{4651}}^1$

素因数の和:4686

約数の個数: 156

約数和(自身を含む): 2972153496

約数和(自身を除く): 2114881176

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, 2560, 2880, 3072, 3840, 4096, 4608, 4651, 5120, 5760, 6144, 7680, 9216, 9302, 10240, 11520, 12288, 13953, 15360, 18432, 18604, 20480, 23040, 23255, 27906, 30720, 36864, 37208, 41859, 46080, 46510, 55812, 61440, 69765, 74416, 83718, 92160, 93020, 111624, 139530, 148832, 167436, 184320, 186040, 209295, 223248, 279060, 297664, 334872, 372080, 418590, 446496, 558120, 595328, 669744, 744160, 837180, 892992, 1116240, 1190656, 1339488, 1488320, 1674360, 1785984, 2232480, 2381312, 2678976, 2976640, 3348720, 3571968, 4464960, 4762624, 5357952, 5953280, 6697440, 7143936, 8929920, 9525248, 10715904, 11906560, 13394880, 14287872, 17859840, 19050496, 21431808, 23813120, 26789760, 28575744, 35719680, 42863616, 47626240, 53579520, 57151488, 71439360, 85727232, 95252480, 107159040, 142878720, 171454464, 214318080, 285757440, 428636160, 857272320]

約数ペア:

[(1, 857272320), (2, 428636160), (3, 285757440), (4, 214318080), (5, 171454464), (6, 142878720), (8, 107159040), (9, 95252480), (10, 85727232), (12, 71439360), (15, 57151488), (16, 53579520), (18, 47626240), (20, 42863616), (24, 35719680), (30, 28575744), (32, 26789760), (36, 23813120), (40, 21431808), (45, 19050496), (48, 17859840), (60, 14287872), (64, 13394880), (72, 11906560), (80, 10715904), (90, 9525248), (96, 8929920), (120, 7143936), (128, 6697440), (144, 5953280), (160, 5357952), (180, 4762624), (192, 4464960), (240, 3571968), (256, 3348720), (288, 2976640), (320, 2678976), (360, 2381312), (384, 2232480), (480, 1785984), (512, 1674360), (576, 1488320), (640, 1339488), (720, 1190656), (768, 1116240), (960, 892992), (1024, 837180), (1152, 744160), (1280, 669744), (1440, 595328), (1536, 558120), (1920, 446496), (2048, 418590), (2304, 372080), (2560, 334872), (2880, 297664), (3072, 279060), (3840, 223248), (4096, 209295), (4608, 186040), (4651, 184320), (5120, 167436), (5760, 148832), (6144, 139530), (7680, 111624), (9216, 93020), (9302, 92160), (10240, 83718), (11520, 74416), (12288, 69765), (13953, 61440), (15360, 55812), (18432, 46510), (18604, 46080), (20480, 41859), (23040, 37208), (23255, 36864), (27906, 30720)]