660295680

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 208

約数和(自身を含む): 2307109824

約数和(自身を除く): 1646814144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 977, 1024, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 1954, 2048, 2112, 2560, 2640, 2816, 2931, 3072, 3520, 3840, 3908, 4096, 4224, 4885, 5120, 5280, 5632, 5862, 6144, 7040, 7680, 7816, 8448, 9770, 10240, 10560, 10747, 11264, 11724, 12288, 14080, 14655, 15360, 15632, 16896, 19540, 20480, 21120, 21494, 22528, 23448, 28160, 29310, 30720, 31264, 32241, 33792, 39080, 42240, 42988, 45056, 46896, 53735, 56320, 58620, 61440, 62528, 64482, 67584, 78160, 84480, 85976, 93792, 107470, 112640, 117240, 125056, 128964, 135168, 156320, 161205, 168960, 171952, 187584, 214940, 225280, 234480, 250112, 257928, 312640, 322410, 337920, 343904, 375168, 429880, 468960, 500224, 515856, 625280, 644820, 675840, 687808, 750336, 859760, 937920, 1000448, 1031712, 1250560, 1289640, 1375616, 1500672, 1719520, 1875840, 2000896, 2063424, 2501120, 2579280, 2751232, 3001344, 3439040, 3751680, 4001792, 4126848, 5002240, 5158560, 5502464, 6002688, 6878080, 7503360, 8253696, 10004480, 10317120, 11004928, 12005376, 13756160, 15006720, 16507392, 20008960, 20634240, 22009856, 27512320, 30013440, 33014784, 41268480, 44019712, 55024640, 60026880, 66029568, 82536960, 110049280, 132059136, 165073920, 220098560, 330147840, 660295680]

約数ペア:

[(1, 660295680), (2, 330147840), (3, 220098560), (4, 165073920), (5, 132059136), (6, 110049280), (8, 82536960), (10, 66029568), (11, 60026880), (12, 55024640), (15, 44019712), (16, 41268480), (20, 33014784), (22, 30013440), (24, 27512320), (30, 22009856), (32, 20634240), (33, 20008960), (40, 16507392), (44, 15006720), (48, 13756160), (55, 12005376), (60, 11004928), (64, 10317120), (66, 10004480), (80, 8253696), (88, 7503360), (96, 6878080), (110, 6002688), (120, 5502464), (128, 5158560), (132, 5002240), (160, 4126848), (165, 4001792), (176, 3751680), (192, 3439040), (220, 3001344), (240, 2751232), (256, 2579280), (264, 2501120), (320, 2063424), (330, 2000896), (352, 1875840), (384, 1719520), (440, 1500672), (480, 1375616), (512, 1289640), (528, 1250560), (640, 1031712), (660, 1000448), (704, 937920), (768, 859760), (880, 750336), (960, 687808), (977, 675840), (1024, 644820), (1056, 625280), (1280, 515856), (1320, 500224), (1408, 468960), (1536, 429880), (1760, 375168), (1920, 343904), (1954, 337920), (2048, 322410), (2112, 312640), (2560, 257928), (2640, 250112), (2816, 234480), (2931, 225280), (3072, 214940), (3520, 187584), (3840, 171952), (3908, 168960), (4096, 161205), (4224, 156320), (4885, 135168), (5120, 128964), (5280, 125056), (5632, 117240), (5862, 112640), (6144, 107470), (7040, 93792), (7680, 85976), (7816, 84480), (8448, 78160), (9770, 67584), (10240, 64482), (10560, 62528), (10747, 61440), (11264, 58620), (11724, 56320), (12288, 53735), (14080, 46896), (14655, 45056), (15360, 42988), (15632, 42240), (16896, 39080), (19540, 33792), (20480, 32241), (21120, 31264), (21494, 30720), (22528, 29310), (23448, 28160)]