319319280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^3\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 320

約数和(自身を含む): 1285632000

約数和(自身を除く): 966312720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 343, 360, 378, 392, 420, 431, 432, 441, 490, 504, 540, 560, 588, 630, 686, 720, 735, 756, 784, 840, 862, 882, 945, 980, 1008, 1029, 1080, 1176, 1260, 1293, 1323, 1372, 1470, 1512, 1680, 1715, 1724, 1764, 1890, 1960, 2058, 2155, 2160, 2205, 2352, 2520, 2586, 2646, 2744, 2940, 3017, 3024, 3087, 3430, 3448, 3528, 3780, 3879, 3920, 4116, 4310, 4410, 5040, 5145, 5172, 5292, 5488, 5880, 6034, 6174, 6465, 6615, 6860, 6896, 7056, 7560, 7758, 8232, 8620, 8820, 9051, 9261, 10290, 10344, 10584, 11637, 11760, 12068, 12348, 12930, 13230, 13720, 15085, 15120, 15435, 15516, 16464, 17240, 17640, 18102, 18522, 19395, 20580, 20688, 21119, 21168, 23274, 24136, 24696, 25860, 26460, 27153, 27440, 30170, 30870, 31032, 34480, 35280, 36204, 37044, 38790, 41160, 42238, 45255, 46305, 46548, 48272, 49392, 51720, 52920, 54306, 58185, 60340, 61740, 62064, 63357, 72408, 74088, 77580, 81459, 82320, 84476, 90510, 92610, 93096, 103440, 105595, 105840, 108612, 116370, 120680, 123480, 126714, 135765, 144816, 147833, 148176, 155160, 162918, 168952, 181020, 185220, 186192, 190071, 211190, 217224, 232740, 241360, 246960, 253428, 271530, 295666, 310320, 316785, 325836, 337904, 362040, 370440, 380142, 407295, 422380, 434448, 443499, 465480, 506856, 543060, 570213, 591332, 633570, 651672, 724080, 739165, 740880, 760284, 814590, 844760, 886998, 930960, 950355, 1013712, 1086120, 1140426, 1182664, 1267140, 1303344, 1330497, 1478330, 1520568, 1629180, 1689520, 1773996, 1900710, 2172240, 2217495, 2280852, 2365328, 2534280, 2660994, 2851065, 2956660, 3041136, 3258360, 3547992, 3801420, 3991491, 4434990, 4561704, 5068560, 5321988, 5702130, 5913320, 6516720, 6652485, 7095984, 7602840, 7982982, 8869980, 9123408, 10643976, 11404260, 11826640, 13304970, 15205680, 15965964, 17739960, 19957455, 21287952, 22808520, 26609940, 31931928, 35479920, 39914910, 45617040, 53219880, 63863856, 79829820, 106439760, 159659640, 319319280]

約数ペア:

[(1, 319319280), (2, 159659640), (3, 106439760), (4, 79829820), (5, 63863856), (6, 53219880), (7, 45617040), (8, 39914910), (9, 35479920), (10, 31931928), (12, 26609940), (14, 22808520), (15, 21287952), (16, 19957455), (18, 17739960), (20, 15965964), (21, 15205680), (24, 13304970), (27, 11826640), (28, 11404260), (30, 10643976), (35, 9123408), (36, 8869980), (40, 7982982), (42, 7602840), (45, 7095984), (48, 6652485), (49, 6516720), (54, 5913320), (56, 5702130), (60, 5321988), (63, 5068560), (70, 4561704), (72, 4434990), (80, 3991491), (84, 3801420), (90, 3547992), (98, 3258360), (105, 3041136), (108, 2956660), (112, 2851065), (120, 2660994), (126, 2534280), (135, 2365328), (140, 2280852), (144, 2217495), (147, 2172240), (168, 1900710), (180, 1773996), (189, 1689520), (196, 1629180), (210, 1520568), (216, 1478330), (240, 1330497), (245, 1303344), (252, 1267140), (270, 1182664), (280, 1140426), (294, 1086120), (315, 1013712), (336, 950355), (343, 930960), (360, 886998), (378, 844760), (392, 814590), (420, 760284), (431, 740880), (432, 739165), (441, 724080), (490, 651672), (504, 633570), (540, 591332), (560, 570213), (588, 543060), (630, 506856), (686, 465480), (720, 443499), (735, 434448), (756, 422380), (784, 407295), (840, 380142), (862, 370440), (882, 362040), (945, 337904), (980, 325836), (1008, 316785), (1029, 310320), (1080, 295666), (1176, 271530), (1260, 253428), (1293, 246960), (1323, 241360), (1372, 232740), (1470, 217224), (1512, 211190), (1680, 190071), (1715, 186192), (1724, 185220), (1764, 181020), (1890, 168952), (1960, 162918), (2058, 155160), (2155, 148176), (2160, 147833), (2205, 144816), (2352, 135765), (2520, 126714), (2586, 123480), (2646, 120680), (2744, 116370), (2940, 108612), (3017, 105840), (3024, 105595), (3087, 103440), (3430, 93096), (3448, 92610), (3528, 90510), (3780, 84476), (3879, 82320), (3920, 81459), (4116, 77580), (4310, 74088), (4410, 72408), (5040, 63357), (5145, 62064), (5172, 61740), (5292, 60340), (5488, 58185), (5880, 54306), (6034, 52920), (6174, 51720), (6465, 49392), (6615, 48272), (6860, 46548), (6896, 46305), (7056, 45255), (7560, 42238), (7758, 41160), (8232, 38790), (8620, 37044), (8820, 36204), (9051, 35280), (9261, 34480), (10290, 31032), (10344, 30870), (10584, 30170), (11637, 27440), (11760, 27153), (12068, 26460), (12348, 25860), (12930, 24696), (13230, 24136), (13720, 23274), (15085, 21168), (15120, 21119), (15435, 20688), (15516, 20580), (16464, 19395), (17240, 18522), (17640, 18102)]