646686720

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{2339}}^1$

素因数の和:2375

約数の個数: 192

約数和(自身を含む): 2299752000

約数和(自身を除く): 1653065280

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2339, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 4678, 5120, 5760, 6144, 6912, 7017, 7680, 8640, 9216, 9356, 10240, 11520, 11695, 13824, 14034, 15360, 17280, 18432, 18712, 21051, 23040, 23390, 27648, 28068, 30720, 34560, 35085, 37424, 42102, 46080, 46780, 55296, 56136, 63153, 69120, 70170, 74848, 84204, 92160, 93560, 105255, 112272, 126306, 138240, 140340, 149696, 168408, 187120, 210510, 224544, 252612, 276480, 280680, 299392, 315765, 336816, 374240, 421020, 449088, 505224, 561360, 598784, 631530, 673632, 748480, 842040, 898176, 1010448, 1122720, 1197568, 1263060, 1347264, 1496960, 1684080, 1796352, 2020896, 2245440, 2395136, 2526120, 2694528, 2993920, 3368160, 3592704, 4041792, 4490880, 4790272, 5052240, 5389056, 5987840, 6736320, 7185408, 8083584, 8981760, 10104480, 10778112, 11975680, 13472640, 14370816, 16167168, 17963520, 20208960, 21556224, 23951360, 26945280, 32334336, 35927040, 40417920, 43112448, 53890560, 64668672, 71854080, 80835840, 107781120, 129337344, 161671680, 215562240, 323343360, 646686720]

約数ペア:

[(1, 646686720), (2, 323343360), (3, 215562240), (4, 161671680), (5, 129337344), (6, 107781120), (8, 80835840), (9, 71854080), (10, 64668672), (12, 53890560), (15, 43112448), (16, 40417920), (18, 35927040), (20, 32334336), (24, 26945280), (27, 23951360), (30, 21556224), (32, 20208960), (36, 17963520), (40, 16167168), (45, 14370816), (48, 13472640), (54, 11975680), (60, 10778112), (64, 10104480), (72, 8981760), (80, 8083584), (90, 7185408), (96, 6736320), (108, 5987840), (120, 5389056), (128, 5052240), (135, 4790272), (144, 4490880), (160, 4041792), (180, 3592704), (192, 3368160), (216, 2993920), (240, 2694528), (256, 2526120), (270, 2395136), (288, 2245440), (320, 2020896), (360, 1796352), (384, 1684080), (432, 1496960), (480, 1347264), (512, 1263060), (540, 1197568), (576, 1122720), (640, 1010448), (720, 898176), (768, 842040), (864, 748480), (960, 673632), (1024, 631530), (1080, 598784), (1152, 561360), (1280, 505224), (1440, 449088), (1536, 421020), (1728, 374240), (1920, 336816), (2048, 315765), (2160, 299392), (2304, 280680), (2339, 276480), (2560, 252612), (2880, 224544), (3072, 210510), (3456, 187120), (3840, 168408), (4320, 149696), (4608, 140340), (4678, 138240), (5120, 126306), (5760, 112272), (6144, 105255), (6912, 93560), (7017, 92160), (7680, 84204), (8640, 74848), (9216, 70170), (9356, 69120), (10240, 63153), (11520, 56136), (11695, 55296), (13824, 46780), (14034, 46080), (15360, 42102), (17280, 37424), (18432, 35085), (18712, 34560), (21051, 30720), (23040, 28068), (23390, 27648)]