317919840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1931}}^1$

素因数の和:1970

約数の個数: 192

約数和(自身を含む): 1168473600

約数和(自身を除く): 850553760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1931, 1960, 2058, 2352, 2744, 2940, 3360, 3430, 3862, 3920, 4116, 4704, 5145, 5488, 5793, 5880, 6860, 7724, 7840, 8232, 9655, 10290, 10976, 11586, 11760, 13517, 13720, 15448, 16464, 19310, 20580, 23172, 23520, 27034, 27440, 28965, 30896, 32928, 38620, 40551, 41160, 46344, 54068, 54880, 57930, 61792, 67585, 77240, 81102, 82320, 92688, 94619, 108136, 115860, 135170, 154480, 162204, 164640, 185376, 189238, 202755, 216272, 231720, 270340, 283857, 308960, 324408, 378476, 405510, 432544, 463440, 473095, 540680, 567714, 648816, 662333, 756952, 811020, 926880, 946190, 1081360, 1135428, 1297632, 1324666, 1419285, 1513904, 1622040, 1892380, 1986999, 2162720, 2270856, 2649332, 2838570, 3027808, 3244080, 3311665, 3784760, 3973998, 4541712, 5298664, 5677140, 6488160, 6623330, 7569520, 7947996, 9083424, 9934995, 10597328, 11354280, 13246660, 15139040, 15895992, 19869990, 21194656, 22708560, 26493320, 31791984, 39739980, 45417120, 52986640, 63583968, 79479960, 105973280, 158959920, 317919840]

約数ペア:

[(1, 317919840), (2, 158959920), (3, 105973280), (4, 79479960), (5, 63583968), (6, 52986640), (7, 45417120), (8, 39739980), (10, 31791984), (12, 26493320), (14, 22708560), (15, 21194656), (16, 19869990), (20, 15895992), (21, 15139040), (24, 13246660), (28, 11354280), (30, 10597328), (32, 9934995), (35, 9083424), (40, 7947996), (42, 7569520), (48, 6623330), (49, 6488160), (56, 5677140), (60, 5298664), (70, 4541712), (80, 3973998), (84, 3784760), (96, 3311665), (98, 3244080), (105, 3027808), (112, 2838570), (120, 2649332), (140, 2270856), (147, 2162720), (160, 1986999), (168, 1892380), (196, 1622040), (210, 1513904), (224, 1419285), (240, 1324666), (245, 1297632), (280, 1135428), (294, 1081360), (336, 946190), (343, 926880), (392, 811020), (420, 756952), (480, 662333), (490, 648816), (560, 567714), (588, 540680), (672, 473095), (686, 463440), (735, 432544), (784, 405510), (840, 378476), (980, 324408), (1029, 308960), (1120, 283857), (1176, 270340), (1372, 231720), (1470, 216272), (1568, 202755), (1680, 189238), (1715, 185376), (1931, 164640), (1960, 162204), (2058, 154480), (2352, 135170), (2744, 115860), (2940, 108136), (3360, 94619), (3430, 92688), (3862, 82320), (3920, 81102), (4116, 77240), (4704, 67585), (5145, 61792), (5488, 57930), (5793, 54880), (5880, 54068), (6860, 46344), (7724, 41160), (7840, 40551), (8232, 38620), (9655, 32928), (10290, 30896), (10976, 28965), (11586, 27440), (11760, 27034), (13517, 23520), (13720, 23172), (15448, 20580), (16464, 19310)]