316995840

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3931}}^1$

素因数の和:3965

約数の個数: 216

約数和(自身を含む): 1253773248

約数和(自身を除く): 936777408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 3931, 4032, 4480, 5040, 5376, 5760, 6720, 7862, 8064, 8960, 10080, 11520, 11793, 13440, 15724, 16128, 19655, 20160, 23586, 26880, 27517, 31448, 35379, 39310, 40320, 47172, 55034, 58965, 62896, 70758, 78620, 80640, 82551, 94344, 110068, 117930, 125792, 137585, 141516, 157240, 165102, 176895, 188688, 220136, 235860, 247653, 251584, 275170, 283032, 314480, 330204, 353790, 377376, 412755, 440272, 471720, 495306, 503168, 550340, 566064, 628960, 660408, 707580, 754752, 825510, 880544, 943440, 990612, 1006336, 1100680, 1132128, 1238265, 1257920, 1320816, 1415160, 1509504, 1651020, 1761088, 1886880, 1981224, 2201360, 2264256, 2476530, 2515840, 2641632, 2830320, 3019008, 3302040, 3522176, 3773760, 3962448, 4402720, 4528512, 4953060, 5031680, 5283264, 5660640, 6604080, 7044352, 7547520, 7924896, 8805440, 9057024, 9906120, 10566528, 11321280, 13208160, 15095040, 15849792, 17610880, 19812240, 21133056, 22642560, 26416320, 31699584, 35221760, 39624480, 45285120, 52832640, 63399168, 79248960, 105665280, 158497920, 316995840]

約数ペア:

[(1, 316995840), (2, 158497920), (3, 105665280), (4, 79248960), (5, 63399168), (6, 52832640), (7, 45285120), (8, 39624480), (9, 35221760), (10, 31699584), (12, 26416320), (14, 22642560), (15, 21133056), (16, 19812240), (18, 17610880), (20, 15849792), (21, 15095040), (24, 13208160), (28, 11321280), (30, 10566528), (32, 9906120), (35, 9057024), (36, 8805440), (40, 7924896), (42, 7547520), (45, 7044352), (48, 6604080), (56, 5660640), (60, 5283264), (63, 5031680), (64, 4953060), (70, 4528512), (72, 4402720), (80, 3962448), (84, 3773760), (90, 3522176), (96, 3302040), (105, 3019008), (112, 2830320), (120, 2641632), (126, 2515840), (128, 2476530), (140, 2264256), (144, 2201360), (160, 1981224), (168, 1886880), (180, 1761088), (192, 1651020), (210, 1509504), (224, 1415160), (240, 1320816), (252, 1257920), (256, 1238265), (280, 1132128), (288, 1100680), (315, 1006336), (320, 990612), (336, 943440), (360, 880544), (384, 825510), (420, 754752), (448, 707580), (480, 660408), (504, 628960), (560, 566064), (576, 550340), (630, 503168), (640, 495306), (672, 471720), (720, 440272), (768, 412755), (840, 377376), (896, 353790), (960, 330204), (1008, 314480), (1120, 283032), (1152, 275170), (1260, 251584), (1280, 247653), (1344, 235860), (1440, 220136), (1680, 188688), (1792, 176895), (1920, 165102), (2016, 157240), (2240, 141516), (2304, 137585), (2520, 125792), (2688, 117930), (2880, 110068), (3360, 94344), (3840, 82551), (3931, 80640), (4032, 78620), (4480, 70758), (5040, 62896), (5376, 58965), (5760, 55034), (6720, 47172), (7862, 40320), (8064, 39310), (8960, 35379), (10080, 31448), (11520, 27517), (11793, 26880), (13440, 23586), (15724, 20160), (16128, 19655)]