308321280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{6691}}^1$

素因数の和:6722

約数の個数: 132

約数和(自身を含む): 1068484872

約数和(自身を除く): 760163592

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, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6691, 7680, 9216, 11520, 13382, 15360, 20073, 23040, 26764, 33455, 40146, 46080, 53528, 60219, 66910, 80292, 100365, 107056, 120438, 133820, 160584, 200730, 214112, 240876, 267640, 301095, 321168, 401460, 428224, 481752, 535280, 602190, 642336, 802920, 856448, 963504, 1070560, 1204380, 1284672, 1605840, 1712896, 1927008, 2141120, 2408760, 2569344, 3211680, 3425792, 3854016, 4282240, 4817520, 5138688, 6423360, 6851584, 7708032, 8564480, 9635040, 10277376, 12846720, 15416064, 17128960, 19270080, 20554752, 25693440, 30832128, 34257920, 38540160, 51386880, 61664256, 77080320, 102773760, 154160640, 308321280]

約数ペア:

[(1, 308321280), (2, 154160640), (3, 102773760), (4, 77080320), (5, 61664256), (6, 51386880), (8, 38540160), (9, 34257920), (10, 30832128), (12, 25693440), (15, 20554752), (16, 19270080), (18, 17128960), (20, 15416064), (24, 12846720), (30, 10277376), (32, 9635040), (36, 8564480), (40, 7708032), (45, 6851584), (48, 6423360), (60, 5138688), (64, 4817520), (72, 4282240), (80, 3854016), (90, 3425792), (96, 3211680), (120, 2569344), (128, 2408760), (144, 2141120), (160, 1927008), (180, 1712896), (192, 1605840), (240, 1284672), (256, 1204380), (288, 1070560), (320, 963504), (360, 856448), (384, 802920), (480, 642336), (512, 602190), (576, 535280), (640, 481752), (720, 428224), (768, 401460), (960, 321168), (1024, 301095), (1152, 267640), (1280, 240876), (1440, 214112), (1536, 200730), (1920, 160584), (2304, 133820), (2560, 120438), (2880, 107056), (3072, 100365), (3840, 80292), (4608, 66910), (5120, 60219), (5760, 53528), (6691, 46080), (7680, 40146), (9216, 33455), (11520, 26764), (13382, 23040), (15360, 20073)]