317360640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 1072725984

約数和(自身を除く): 755365344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 64, 80, 86, 93, 96, 120, 124, 128, 129, 155, 160, 172, 186, 192, 215, 240, 248, 256, 258, 310, 320, 344, 372, 384, 430, 465, 480, 496, 512, 516, 620, 640, 645, 688, 744, 768, 860, 930, 960, 961, 992, 1032, 1240, 1280, 1290, 1333, 1376, 1488, 1536, 1720, 1860, 1920, 1922, 1984, 2064, 2480, 2560, 2580, 2666, 2752, 2883, 2976, 3440, 3720, 3840, 3844, 3968, 3999, 4128, 4805, 4960, 5160, 5332, 5504, 5766, 5952, 6665, 6880, 7440, 7680, 7688, 7936, 7998, 8256, 9610, 9920, 10320, 10664, 11008, 11532, 11904, 13330, 13760, 14415, 14880, 15376, 15872, 15996, 16512, 19220, 19840, 19995, 20640, 21328, 22016, 23064, 23808, 26660, 27520, 28830, 29760, 30752, 31992, 33024, 38440, 39680, 39990, 41280, 41323, 42656, 46128, 47616, 53320, 55040, 57660, 59520, 61504, 63984, 66048, 76880, 79360, 79980, 82560, 82646, 85312, 92256, 106640, 110080, 115320, 119040, 123008, 123969, 127968, 153760, 159960, 165120, 165292, 170624, 184512, 206615, 213280, 230640, 238080, 246016, 247938, 255936, 307520, 319920, 330240, 330584, 341248, 369024, 413230, 426560, 461280, 492032, 495876, 511872, 615040, 619845, 639840, 661168, 682496, 738048, 826460, 853120, 922560, 991752, 1023744, 1230080, 1239690, 1279680, 1322336, 1476096, 1652920, 1706240, 1845120, 1983504, 2047488, 2460160, 2479380, 2559360, 2644672, 3305840, 3412480, 3690240, 3967008, 4958760, 5118720, 5289344, 6611680, 7380480, 7934016, 9917520, 10237440, 10578688, 13223360, 15868032, 19835040, 21157376, 26446720, 31736064, 39670080, 52893440, 63472128, 79340160, 105786880, 158680320, 317360640]

約数ペア:

[(1, 317360640), (2, 158680320), (3, 105786880), (4, 79340160), (5, 63472128), (6, 52893440), (8, 39670080), (10, 31736064), (12, 26446720), (15, 21157376), (16, 19835040), (20, 15868032), (24, 13223360), (30, 10578688), (31, 10237440), (32, 9917520), (40, 7934016), (43, 7380480), (48, 6611680), (60, 5289344), (62, 5118720), (64, 4958760), (80, 3967008), (86, 3690240), (93, 3412480), (96, 3305840), (120, 2644672), (124, 2559360), (128, 2479380), (129, 2460160), (155, 2047488), (160, 1983504), (172, 1845120), (186, 1706240), (192, 1652920), (215, 1476096), (240, 1322336), (248, 1279680), (256, 1239690), (258, 1230080), (310, 1023744), (320, 991752), (344, 922560), (372, 853120), (384, 826460), (430, 738048), (465, 682496), (480, 661168), (496, 639840), (512, 619845), (516, 615040), (620, 511872), (640, 495876), (645, 492032), (688, 461280), (744, 426560), (768, 413230), (860, 369024), (930, 341248), (960, 330584), (961, 330240), (992, 319920), (1032, 307520), (1240, 255936), (1280, 247938), (1290, 246016), (1333, 238080), (1376, 230640), (1488, 213280), (1536, 206615), (1720, 184512), (1860, 170624), (1920, 165292), (1922, 165120), (1984, 159960), (2064, 153760), (2480, 127968), (2560, 123969), (2580, 123008), (2666, 119040), (2752, 115320), (2883, 110080), (2976, 106640), (3440, 92256), (3720, 85312), (3840, 82646), (3844, 82560), (3968, 79980), (3999, 79360), (4128, 76880), (4805, 66048), (4960, 63984), (5160, 61504), (5332, 59520), (5504, 57660), (5766, 55040), (5952, 53320), (6665, 47616), (6880, 46128), (7440, 42656), (7680, 41323), (7688, 41280), (7936, 39990), (7998, 39680), (8256, 38440), (9610, 33024), (9920, 31992), (10320, 30752), (10664, 29760), (11008, 28830), (11532, 27520), (11904, 26660), (13330, 23808), (13760, 23064), (14415, 22016), (14880, 21328), (15376, 20640), (15872, 19995), (15996, 19840), (16512, 19220)]