317398400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 874229760

約数和(自身を除く): 556831360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 71, 80, 88, 100, 110, 127, 128, 142, 160, 176, 200, 220, 254, 275, 284, 320, 352, 355, 400, 440, 508, 550, 568, 635, 640, 704, 710, 781, 800, 880, 1016, 1100, 1136, 1270, 1397, 1408, 1420, 1562, 1600, 1760, 1775, 2032, 2200, 2272, 2540, 2794, 2840, 3124, 3175, 3200, 3520, 3550, 3905, 4064, 4400, 4544, 5080, 5588, 5680, 6248, 6350, 6985, 7040, 7100, 7810, 8128, 8800, 9017, 9088, 10160, 11176, 11360, 12496, 12700, 13970, 14200, 15620, 16256, 17600, 18034, 19525, 20320, 22352, 22720, 24992, 25400, 27940, 28400, 31240, 34925, 35200, 36068, 39050, 40640, 44704, 45085, 45440, 49984, 50800, 55880, 56800, 62480, 69850, 72136, 78100, 81280, 89408, 90170, 99187, 99968, 101600, 111760, 113600, 124960, 139700, 144272, 156200, 178816, 180340, 198374, 203200, 223520, 225425, 227200, 249920, 279400, 288544, 312400, 360680, 396748, 406400, 447040, 450850, 495935, 499840, 558800, 577088, 624800, 721360, 793496, 894080, 901700, 991870, 1117600, 1154176, 1249600, 1442720, 1586992, 1803400, 1983740, 2235200, 2479675, 2499200, 2885440, 3173984, 3606800, 3967480, 4470400, 4959350, 5770880, 6347968, 7213600, 7934960, 9918700, 12695936, 14427200, 15869920, 19837400, 28854400, 31739840, 39674800, 63479680, 79349600, 158699200, 317398400]

約数ペア:

[(1, 317398400), (2, 158699200), (4, 79349600), (5, 63479680), (8, 39674800), (10, 31739840), (11, 28854400), (16, 19837400), (20, 15869920), (22, 14427200), (25, 12695936), (32, 9918700), (40, 7934960), (44, 7213600), (50, 6347968), (55, 5770880), (64, 4959350), (71, 4470400), (80, 3967480), (88, 3606800), (100, 3173984), (110, 2885440), (127, 2499200), (128, 2479675), (142, 2235200), (160, 1983740), (176, 1803400), (200, 1586992), (220, 1442720), (254, 1249600), (275, 1154176), (284, 1117600), (320, 991870), (352, 901700), (355, 894080), (400, 793496), (440, 721360), (508, 624800), (550, 577088), (568, 558800), (635, 499840), (640, 495935), (704, 450850), (710, 447040), (781, 406400), (800, 396748), (880, 360680), (1016, 312400), (1100, 288544), (1136, 279400), (1270, 249920), (1397, 227200), (1408, 225425), (1420, 223520), (1562, 203200), (1600, 198374), (1760, 180340), (1775, 178816), (2032, 156200), (2200, 144272), (2272, 139700), (2540, 124960), (2794, 113600), (2840, 111760), (3124, 101600), (3175, 99968), (3200, 99187), (3520, 90170), (3550, 89408), (3905, 81280), (4064, 78100), (4400, 72136), (4544, 69850), (5080, 62480), (5588, 56800), (5680, 55880), (6248, 50800), (6350, 49984), (6985, 45440), (7040, 45085), (7100, 44704), (7810, 40640), (8128, 39050), (8800, 36068), (9017, 35200), (9088, 34925), (10160, 31240), (11176, 28400), (11360, 27940), (12496, 25400), (12700, 24992), (13970, 22720), (14200, 22352), (15620, 20320), (16256, 19525), (17600, 18034)]