644935680

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{3499}}^1$

素因数の和:3534

約数の個数: 156

約数和(自身を含む): 2236143000

約数和(自身を除く): 1591207320

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, 3499, 3840, 4096, 4608, 5120, 5760, 6144, 6998, 7680, 9216, 10240, 10497, 11520, 12288, 13996, 15360, 17495, 18432, 20480, 20994, 23040, 27992, 30720, 31491, 34990, 36864, 41988, 46080, 52485, 55984, 61440, 62982, 69980, 83976, 92160, 104970, 111968, 125964, 139960, 157455, 167952, 184320, 209940, 223936, 251928, 279920, 314910, 335904, 419880, 447872, 503856, 559840, 629820, 671808, 839760, 895744, 1007712, 1119680, 1259640, 1343616, 1679520, 1791488, 2015424, 2239360, 2519280, 2687232, 3359040, 3582976, 4030848, 4478720, 5038560, 5374464, 6718080, 7165952, 8061696, 8957440, 10077120, 10748928, 13436160, 14331904, 16123392, 17914880, 20154240, 21497856, 26872320, 32246784, 35829760, 40308480, 42995712, 53744640, 64493568, 71659520, 80616960, 107489280, 128987136, 161233920, 214978560, 322467840, 644935680]

約数ペア:

[(1, 644935680), (2, 322467840), (3, 214978560), (4, 161233920), (5, 128987136), (6, 107489280), (8, 80616960), (9, 71659520), (10, 64493568), (12, 53744640), (15, 42995712), (16, 40308480), (18, 35829760), (20, 32246784), (24, 26872320), (30, 21497856), (32, 20154240), (36, 17914880), (40, 16123392), (45, 14331904), (48, 13436160), (60, 10748928), (64, 10077120), (72, 8957440), (80, 8061696), (90, 7165952), (96, 6718080), (120, 5374464), (128, 5038560), (144, 4478720), (160, 4030848), (180, 3582976), (192, 3359040), (240, 2687232), (256, 2519280), (288, 2239360), (320, 2015424), (360, 1791488), (384, 1679520), (480, 1343616), (512, 1259640), (576, 1119680), (640, 1007712), (720, 895744), (768, 839760), (960, 671808), (1024, 629820), (1152, 559840), (1280, 503856), (1440, 447872), (1536, 419880), (1920, 335904), (2048, 314910), (2304, 279920), (2560, 251928), (2880, 223936), (3072, 209940), (3499, 184320), (3840, 167952), (4096, 157455), (4608, 139960), (5120, 125964), (5760, 111968), (6144, 104970), (6998, 92160), (7680, 83976), (9216, 69980), (10240, 62982), (10497, 61440), (11520, 55984), (12288, 52485), (13996, 46080), (15360, 41988), (17495, 36864), (18432, 34990), (20480, 31491), (20994, 30720), (23040, 27992)]