31173120

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 320

約数和(自身を含む): 123742080

約数和(自身を除く): 92568960

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, 41, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 82, 88, 90, 96, 99, 108, 110, 120, 123, 128, 132, 135, 144, 160, 164, 165, 176, 180, 192, 198, 205, 216, 220, 240, 246, 256, 264, 270, 288, 297, 320, 328, 330, 352, 360, 369, 384, 396, 410, 432, 440, 451, 480, 492, 495, 512, 528, 540, 576, 594, 615, 640, 656, 660, 704, 720, 738, 768, 792, 820, 864, 880, 902, 960, 984, 990, 1056, 1080, 1107, 1152, 1188, 1230, 1280, 1312, 1320, 1353, 1408, 1440, 1476, 1485, 1536, 1584, 1640, 1728, 1760, 1804, 1845, 1920, 1968, 1980, 2112, 2160, 2214, 2255, 2304, 2376, 2460, 2560, 2624, 2640, 2706, 2816, 2880, 2952, 2970, 3168, 3280, 3456, 3520, 3608, 3690, 3840, 3936, 3960, 4059, 4224, 4320, 4428, 4510, 4608, 4752, 4920, 5248, 5280, 5412, 5535, 5632, 5760, 5904, 5940, 6336, 6560, 6765, 6912, 7040, 7216, 7380, 7680, 7872, 7920, 8118, 8448, 8640, 8856, 9020, 9504, 9840, 10496, 10560, 10824, 11070, 11520, 11808, 11880, 12177, 12672, 13120, 13530, 13824, 14080, 14432, 14760, 15744, 15840, 16236, 16896, 17280, 17712, 18040, 19008, 19680, 20295, 20992, 21120, 21648, 22140, 23040, 23616, 23760, 24354, 25344, 26240, 27060, 28160, 28864, 29520, 31488, 31680, 32472, 34560, 35424, 36080, 38016, 39360, 40590, 42240, 43296, 44280, 47232, 47520, 48708, 50688, 52480, 54120, 57728, 59040, 60885, 62976, 63360, 64944, 69120, 70848, 72160, 76032, 78720, 81180, 84480, 86592, 88560, 94464, 95040, 97416, 104960, 108240, 115456, 118080, 121770, 126720, 129888, 141696, 144320, 152064, 157440, 162360, 173184, 177120, 188928, 190080, 194832, 216480, 230912, 236160, 243540, 253440, 259776, 283392, 288640, 314880, 324720, 346368, 354240, 380160, 389664, 432960, 472320, 487080, 519552, 566784, 577280, 649440, 692736, 708480, 760320, 779328, 865920, 944640, 974160, 1039104, 1154560, 1298880, 1416960, 1558656, 1731840, 1948320, 2078208, 2597760, 2833920, 3117312, 3463680, 3896640, 5195520, 6234624, 7793280, 10391040, 15586560, 31173120]

約数ペア:

[(1, 31173120), (2, 15586560), (3, 10391040), (4, 7793280), (5, 6234624), (6, 5195520), (8, 3896640), (9, 3463680), (10, 3117312), (11, 2833920), (12, 2597760), (15, 2078208), (16, 1948320), (18, 1731840), (20, 1558656), (22, 1416960), (24, 1298880), (27, 1154560), (30, 1039104), (32, 974160), (33, 944640), (36, 865920), (40, 779328), (41, 760320), (44, 708480), (45, 692736), (48, 649440), (54, 577280), (55, 566784), (60, 519552), (64, 487080), (66, 472320), (72, 432960), (80, 389664), (82, 380160), (88, 354240), (90, 346368), (96, 324720), (99, 314880), (108, 288640), (110, 283392), (120, 259776), (123, 253440), (128, 243540), (132, 236160), (135, 230912), (144, 216480), (160, 194832), (164, 190080), (165, 188928), (176, 177120), (180, 173184), (192, 162360), (198, 157440), (205, 152064), (216, 144320), (220, 141696), (240, 129888), (246, 126720), (256, 121770), (264, 118080), (270, 115456), (288, 108240), (297, 104960), (320, 97416), (328, 95040), (330, 94464), (352, 88560), (360, 86592), (369, 84480), (384, 81180), (396, 78720), (410, 76032), (432, 72160), (440, 70848), (451, 69120), (480, 64944), (492, 63360), (495, 62976), (512, 60885), (528, 59040), (540, 57728), (576, 54120), (594, 52480), (615, 50688), (640, 48708), (656, 47520), (660, 47232), (704, 44280), (720, 43296), (738, 42240), (768, 40590), (792, 39360), (820, 38016), (864, 36080), (880, 35424), (902, 34560), (960, 32472), (984, 31680), (990, 31488), (1056, 29520), (1080, 28864), (1107, 28160), (1152, 27060), (1188, 26240), (1230, 25344), (1280, 24354), (1312, 23760), (1320, 23616), (1353, 23040), (1408, 22140), (1440, 21648), (1476, 21120), (1485, 20992), (1536, 20295), (1584, 19680), (1640, 19008), (1728, 18040), (1760, 17712), (1804, 17280), (1845, 16896), (1920, 16236), (1968, 15840), (1980, 15744), (2112, 14760), (2160, 14432), (2214, 14080), (2255, 13824), (2304, 13530), (2376, 13120), (2460, 12672), (2560, 12177), (2624, 11880), (2640, 11808), (2706, 11520), (2816, 11070), (2880, 10824), (2952, 10560), (2970, 10496), (3168, 9840), (3280, 9504), (3456, 9020), (3520, 8856), (3608, 8640), (3690, 8448), (3840, 8118), (3936, 7920), (3960, 7872), (4059, 7680), (4224, 7380), (4320, 7216), (4428, 7040), (4510, 6912), (4608, 6765), (4752, 6560), (4920, 6336), (5248, 5940), (5280, 5904), (5412, 5760), (5535, 5632)]