381419520

素因数分解:

$2^{18}\times 3^1\times 5^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 152

約数和(自身を含む): 1233123024

約数和(自身を除く): 851703504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 480, 485, 512, 582, 640, 768, 776, 960, 970, 1024, 1164, 1280, 1455, 1536, 1552, 1920, 1940, 2048, 2328, 2560, 2910, 3072, 3104, 3840, 3880, 4096, 4656, 5120, 5820, 6144, 6208, 7680, 7760, 8192, 9312, 10240, 11640, 12288, 12416, 15360, 15520, 16384, 18624, 20480, 23280, 24576, 24832, 30720, 31040, 32768, 37248, 40960, 46560, 49152, 49664, 61440, 62080, 65536, 74496, 81920, 93120, 98304, 99328, 122880, 124160, 131072, 148992, 163840, 186240, 196608, 198656, 245760, 248320, 262144, 297984, 327680, 372480, 393216, 397312, 491520, 496640, 595968, 655360, 744960, 786432, 794624, 983040, 993280, 1191936, 1310720, 1489920, 1589248, 1966080, 1986560, 2383872, 2979840, 3178496, 3932160, 3973120, 4767744, 5959680, 6356992, 7946240, 9535488, 11919360, 12713984, 15892480, 19070976, 23838720, 25427968, 31784960, 38141952, 47677440, 63569920, 76283904, 95354880, 127139840, 190709760, 381419520]

約数ペア:

[(1, 381419520), (2, 190709760), (3, 127139840), (4, 95354880), (5, 76283904), (6, 63569920), (8, 47677440), (10, 38141952), (12, 31784960), (15, 25427968), (16, 23838720), (20, 19070976), (24, 15892480), (30, 12713984), (32, 11919360), (40, 9535488), (48, 7946240), (60, 6356992), (64, 5959680), (80, 4767744), (96, 3973120), (97, 3932160), (120, 3178496), (128, 2979840), (160, 2383872), (192, 1986560), (194, 1966080), (240, 1589248), (256, 1489920), (291, 1310720), (320, 1191936), (384, 993280), (388, 983040), (480, 794624), (485, 786432), (512, 744960), (582, 655360), (640, 595968), (768, 496640), (776, 491520), (960, 397312), (970, 393216), (1024, 372480), (1164, 327680), (1280, 297984), (1455, 262144), (1536, 248320), (1552, 245760), (1920, 198656), (1940, 196608), (2048, 186240), (2328, 163840), (2560, 148992), (2910, 131072), (3072, 124160), (3104, 122880), (3840, 99328), (3880, 98304), (4096, 93120), (4656, 81920), (5120, 74496), (5820, 65536), (6144, 62080), (6208, 61440), (7680, 49664), (7760, 49152), (8192, 46560), (9312, 40960), (10240, 37248), (11640, 32768), (12288, 31040), (12416, 30720), (15360, 24832), (15520, 24576), (16384, 23280), (18624, 20480)]