312871680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:864

約数の個数: 288

約数和(自身を含む): 1212664320

約数和(自身を除く): 899792640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 768, 792, 823, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1280, 1320, 1408, 1440, 1485, 1584, 1646, 1728, 1760, 1920, 1980, 2112, 2160, 2304, 2376, 2469, 2640, 2816, 2880, 2970, 3168, 3292, 3456, 3520, 3840, 3960, 4115, 4224, 4320, 4752, 4938, 5280, 5760, 5940, 6336, 6584, 6912, 7040, 7407, 7920, 8230, 8448, 8640, 9053, 9504, 9876, 10560, 11520, 11880, 12345, 12672, 13168, 14080, 14814, 15840, 16460, 17280, 18106, 19008, 19752, 21120, 22221, 23760, 24690, 25344, 26336, 27159, 29628, 31680, 32920, 34560, 36212, 37035, 38016, 39504, 42240, 44442, 45265, 47520, 49380, 52672, 54318, 59256, 63360, 65840, 72424, 74070, 76032, 79008, 81477, 88884, 90530, 95040, 98760, 105344, 108636, 111105, 118512, 126720, 131680, 135795, 144848, 148140, 158016, 162954, 177768, 181060, 190080, 197520, 210688, 217272, 222210, 237024, 244431, 263360, 271590, 289696, 296280, 316032, 325908, 355536, 362120, 380160, 395040, 407385, 434544, 444420, 474048, 488862, 526720, 543180, 579392, 592560, 632064, 651816, 711072, 724240, 790080, 814770, 869088, 888840, 948096, 977724, 1053440, 1086360, 1158784, 1185120, 1222155, 1303632, 1422144, 1448480, 1580160, 1629540, 1738176, 1777680, 1896192, 1955448, 2172720, 2317568, 2370240, 2444310, 2607264, 2844288, 2896960, 3160320, 3259080, 3476352, 3555360, 3910896, 4345440, 4740480, 4888620, 5214528, 5688576, 5793920, 6518160, 6952704, 7110720, 7821792, 8690880, 9480960, 9777240, 10429056, 11587840, 13036320, 14221440, 15643584, 17381760, 19554480, 20858112, 26072640, 28442880, 31287168, 34763520, 39108960, 52145280, 62574336, 78217920, 104290560, 156435840, 312871680]

約数ペア:

[(1, 312871680), (2, 156435840), (3, 104290560), (4, 78217920), (5, 62574336), (6, 52145280), (8, 39108960), (9, 34763520), (10, 31287168), (11, 28442880), (12, 26072640), (15, 20858112), (16, 19554480), (18, 17381760), (20, 15643584), (22, 14221440), (24, 13036320), (27, 11587840), (30, 10429056), (32, 9777240), (33, 9480960), (36, 8690880), (40, 7821792), (44, 7110720), (45, 6952704), (48, 6518160), (54, 5793920), (55, 5688576), (60, 5214528), (64, 4888620), (66, 4740480), (72, 4345440), (80, 3910896), (88, 3555360), (90, 3476352), (96, 3259080), (99, 3160320), (108, 2896960), (110, 2844288), (120, 2607264), (128, 2444310), (132, 2370240), (135, 2317568), (144, 2172720), (160, 1955448), (165, 1896192), (176, 1777680), (180, 1738176), (192, 1629540), (198, 1580160), (216, 1448480), (220, 1422144), (240, 1303632), (256, 1222155), (264, 1185120), (270, 1158784), (288, 1086360), (297, 1053440), (320, 977724), (330, 948096), (352, 888840), (360, 869088), (384, 814770), (396, 790080), (432, 724240), (440, 711072), (480, 651816), (495, 632064), (528, 592560), (540, 579392), (576, 543180), (594, 526720), (640, 488862), (660, 474048), (704, 444420), (720, 434544), (768, 407385), (792, 395040), (823, 380160), (864, 362120), (880, 355536), (960, 325908), (990, 316032), (1056, 296280), (1080, 289696), (1152, 271590), (1188, 263360), (1280, 244431), (1320, 237024), (1408, 222210), (1440, 217272), (1485, 210688), (1584, 197520), (1646, 190080), (1728, 181060), (1760, 177768), (1920, 162954), (1980, 158016), (2112, 148140), (2160, 144848), (2304, 135795), (2376, 131680), (2469, 126720), (2640, 118512), (2816, 111105), (2880, 108636), (2970, 105344), (3168, 98760), (3292, 95040), (3456, 90530), (3520, 88884), (3840, 81477), (3960, 79008), (4115, 76032), (4224, 74070), (4320, 72424), (4752, 65840), (4938, 63360), (5280, 59256), (5760, 54318), (5940, 52672), (6336, 49380), (6584, 47520), (6912, 45265), (7040, 44442), (7407, 42240), (7920, 39504), (8230, 38016), (8448, 37035), (8640, 36212), (9053, 34560), (9504, 32920), (9876, 31680), (10560, 29628), (11520, 27159), (11880, 26336), (12345, 25344), (12672, 24690), (13168, 23760), (14080, 22221), (14814, 21120), (15840, 19752), (16460, 19008), (17280, 18106)]