318456320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1410

約数の個数: 160

約数和(自身を含む): 940439808

約数和(自身を除く): 621983488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1367, 1456, 1664, 1792, 1820, 2080, 2240, 2560, 2734, 2912, 3328, 3584, 3640, 4160, 4480, 5468, 5824, 6656, 6835, 7280, 8320, 8960, 9569, 10936, 11648, 13670, 14560, 16640, 17771, 17920, 19138, 21872, 23296, 27340, 29120, 33280, 35542, 38276, 43744, 46592, 47845, 54680, 58240, 71084, 76552, 87488, 88855, 95690, 109360, 116480, 124397, 142168, 153104, 174976, 177710, 191380, 218720, 232960, 248794, 284336, 306208, 349952, 355420, 382760, 437440, 497588, 568672, 612416, 621985, 699904, 710840, 765520, 874880, 995176, 1137344, 1224832, 1243970, 1421680, 1531040, 1749760, 1990352, 2274688, 2449664, 2487940, 2843360, 3062080, 3499520, 3980704, 4549376, 4899328, 4975880, 5686720, 6124160, 7961408, 9098752, 9951760, 11373440, 12248320, 15922816, 19903520, 22746880, 24496640, 31845632, 39807040, 45493760, 63691264, 79614080, 159228160, 318456320]

約数ペア:

[(1, 318456320), (2, 159228160), (4, 79614080), (5, 63691264), (7, 45493760), (8, 39807040), (10, 31845632), (13, 24496640), (14, 22746880), (16, 19903520), (20, 15922816), (26, 12248320), (28, 11373440), (32, 9951760), (35, 9098752), (40, 7961408), (52, 6124160), (56, 5686720), (64, 4975880), (65, 4899328), (70, 4549376), (80, 3980704), (91, 3499520), (104, 3062080), (112, 2843360), (128, 2487940), (130, 2449664), (140, 2274688), (160, 1990352), (182, 1749760), (208, 1531040), (224, 1421680), (256, 1243970), (260, 1224832), (280, 1137344), (320, 995176), (364, 874880), (416, 765520), (448, 710840), (455, 699904), (512, 621985), (520, 612416), (560, 568672), (640, 497588), (728, 437440), (832, 382760), (896, 355420), (910, 349952), (1040, 306208), (1120, 284336), (1280, 248794), (1367, 232960), (1456, 218720), (1664, 191380), (1792, 177710), (1820, 174976), (2080, 153104), (2240, 142168), (2560, 124397), (2734, 116480), (2912, 109360), (3328, 95690), (3584, 88855), (3640, 87488), (4160, 76552), (4480, 71084), (5468, 58240), (5824, 54680), (6656, 47845), (6835, 46592), (7280, 43744), (8320, 38276), (8960, 35542), (9569, 33280), (10936, 29120), (11648, 27340), (13670, 23296), (14560, 21872), (16640, 19138), (17771, 17920)]