238020480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 869033880

約数和(自身を除く): 631013400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 43, 45, 48, 60, 62, 64, 72, 80, 86, 90, 93, 96, 120, 124, 128, 129, 144, 155, 160, 172, 180, 186, 192, 215, 240, 248, 258, 279, 288, 310, 320, 344, 360, 372, 384, 387, 430, 465, 480, 496, 516, 558, 576, 620, 640, 645, 688, 720, 744, 774, 860, 930, 960, 961, 992, 1032, 1116, 1152, 1240, 1290, 1333, 1376, 1395, 1440, 1488, 1548, 1720, 1860, 1920, 1922, 1935, 1984, 2064, 2232, 2480, 2580, 2666, 2752, 2790, 2880, 2883, 2976, 3096, 3440, 3720, 3844, 3870, 3968, 3999, 4128, 4464, 4805, 4960, 5160, 5332, 5504, 5580, 5760, 5766, 5952, 6192, 6665, 6880, 7440, 7688, 7740, 7998, 8256, 8649, 8928, 9610, 9920, 10320, 10664, 11160, 11532, 11904, 11997, 12384, 13330, 13760, 14415, 14880, 15376, 15480, 15996, 16512, 17298, 17856, 19220, 19840, 19995, 20640, 21328, 22320, 23064, 23994, 24768, 26660, 27520, 28830, 29760, 30752, 30960, 31992, 34596, 35712, 38440, 39990, 41280, 41323, 42656, 43245, 44640, 46128, 47988, 49536, 53320, 57660, 59520, 59985, 61504, 61920, 63984, 69192, 76880, 79980, 82560, 82646, 85312, 86490, 89280, 92256, 95976, 106640, 115320, 119970, 123008, 123840, 123969, 127968, 138384, 153760, 159960, 165292, 170624, 172980, 178560, 184512, 191952, 206615, 213280, 230640, 239940, 247680, 247938, 255936, 276768, 307520, 319920, 330584, 345960, 369024, 371907, 383904, 413230, 426560, 461280, 479880, 495876, 511872, 553536, 615040, 619845, 639840, 661168, 691920, 743814, 767808, 826460, 853120, 922560, 959760, 991752, 1107072, 1239690, 1279680, 1322336, 1383840, 1487628, 1535616, 1652920, 1845120, 1859535, 1919520, 1983504, 2479380, 2559360, 2644672, 2767680, 2975256, 3305840, 3719070, 3839040, 3967008, 4958760, 5289344, 5535360, 5950512, 6611680, 7438140, 7678080, 7934016, 9917520, 11901024, 13223360, 14876280, 15868032, 19835040, 23802048, 26446720, 29752560, 39670080, 47604096, 59505120, 79340160, 119010240, 238020480]

約数ペア:

[(1, 238020480), (2, 119010240), (3, 79340160), (4, 59505120), (5, 47604096), (6, 39670080), (8, 29752560), (9, 26446720), (10, 23802048), (12, 19835040), (15, 15868032), (16, 14876280), (18, 13223360), (20, 11901024), (24, 9917520), (30, 7934016), (31, 7678080), (32, 7438140), (36, 6611680), (40, 5950512), (43, 5535360), (45, 5289344), (48, 4958760), (60, 3967008), (62, 3839040), (64, 3719070), (72, 3305840), (80, 2975256), (86, 2767680), (90, 2644672), (93, 2559360), (96, 2479380), (120, 1983504), (124, 1919520), (128, 1859535), (129, 1845120), (144, 1652920), (155, 1535616), (160, 1487628), (172, 1383840), (180, 1322336), (186, 1279680), (192, 1239690), (215, 1107072), (240, 991752), (248, 959760), (258, 922560), (279, 853120), (288, 826460), (310, 767808), (320, 743814), (344, 691920), (360, 661168), (372, 639840), (384, 619845), (387, 615040), (430, 553536), (465, 511872), (480, 495876), (496, 479880), (516, 461280), (558, 426560), (576, 413230), (620, 383904), (640, 371907), (645, 369024), (688, 345960), (720, 330584), (744, 319920), (774, 307520), (860, 276768), (930, 255936), (960, 247938), (961, 247680), (992, 239940), (1032, 230640), (1116, 213280), (1152, 206615), (1240, 191952), (1290, 184512), (1333, 178560), (1376, 172980), (1395, 170624), (1440, 165292), (1488, 159960), (1548, 153760), (1720, 138384), (1860, 127968), (1920, 123969), (1922, 123840), (1935, 123008), (1984, 119970), (2064, 115320), (2232, 106640), (2480, 95976), (2580, 92256), (2666, 89280), (2752, 86490), (2790, 85312), (2880, 82646), (2883, 82560), (2976, 79980), (3096, 76880), (3440, 69192), (3720, 63984), (3844, 61920), (3870, 61504), (3968, 59985), (3999, 59520), (4128, 57660), (4464, 53320), (4805, 49536), (4960, 47988), (5160, 46128), (5332, 44640), (5504, 43245), (5580, 42656), (5760, 41323), (5766, 41280), (5952, 39990), (6192, 38440), (6665, 35712), (6880, 34596), (7440, 31992), (7688, 30960), (7740, 30752), (7998, 29760), (8256, 28830), (8649, 27520), (8928, 26660), (9610, 24768), (9920, 23994), (10320, 23064), (10664, 22320), (11160, 21328), (11532, 20640), (11904, 19995), (11997, 19840), (12384, 19220), (13330, 17856), (13760, 17298), (14415, 16512), (14880, 15996), (15376, 15480)]