31455360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 112020480

約数和(自身を除く): 80565120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 127, 128, 129, 144, 160, 172, 180, 192, 215, 240, 254, 258, 288, 320, 344, 360, 381, 384, 387, 430, 480, 508, 516, 576, 635, 640, 645, 688, 720, 762, 774, 860, 960, 1016, 1032, 1143, 1152, 1270, 1290, 1376, 1440, 1524, 1548, 1720, 1905, 1920, 1935, 2032, 2064, 2286, 2540, 2580, 2752, 2880, 3048, 3096, 3440, 3810, 3870, 4064, 4128, 4572, 5080, 5160, 5461, 5504, 5715, 5760, 6096, 6192, 6880, 7620, 7740, 8128, 8256, 9144, 10160, 10320, 10922, 11430, 12192, 12384, 13760, 15240, 15480, 16256, 16383, 16512, 18288, 20320, 20640, 21844, 22860, 24384, 24768, 27305, 27520, 30480, 30960, 32766, 36576, 40640, 41280, 43688, 45720, 48768, 49149, 49536, 54610, 60960, 61920, 65532, 73152, 81280, 81915, 82560, 87376, 91440, 98298, 109220, 121920, 123840, 131064, 146304, 163830, 174752, 182880, 196596, 218440, 243840, 245745, 247680, 262128, 327660, 349504, 365760, 393192, 436880, 491490, 524256, 655320, 699008, 731520, 786384, 873760, 982980, 1048512, 1310640, 1572768, 1747520, 1965960, 2097024, 2621280, 3145536, 3495040, 3931920, 5242560, 6291072, 7863840, 10485120, 15727680, 31455360]

約数ペア:

[(1, 31455360), (2, 15727680), (3, 10485120), (4, 7863840), (5, 6291072), (6, 5242560), (8, 3931920), (9, 3495040), (10, 3145536), (12, 2621280), (15, 2097024), (16, 1965960), (18, 1747520), (20, 1572768), (24, 1310640), (30, 1048512), (32, 982980), (36, 873760), (40, 786384), (43, 731520), (45, 699008), (48, 655320), (60, 524256), (64, 491490), (72, 436880), (80, 393192), (86, 365760), (90, 349504), (96, 327660), (120, 262128), (127, 247680), (128, 245745), (129, 243840), (144, 218440), (160, 196596), (172, 182880), (180, 174752), (192, 163830), (215, 146304), (240, 131064), (254, 123840), (258, 121920), (288, 109220), (320, 98298), (344, 91440), (360, 87376), (381, 82560), (384, 81915), (387, 81280), (430, 73152), (480, 65532), (508, 61920), (516, 60960), (576, 54610), (635, 49536), (640, 49149), (645, 48768), (688, 45720), (720, 43688), (762, 41280), (774, 40640), (860, 36576), (960, 32766), (1016, 30960), (1032, 30480), (1143, 27520), (1152, 27305), (1270, 24768), (1290, 24384), (1376, 22860), (1440, 21844), (1524, 20640), (1548, 20320), (1720, 18288), (1905, 16512), (1920, 16383), (1935, 16256), (2032, 15480), (2064, 15240), (2286, 13760), (2540, 12384), (2580, 12192), (2752, 11430), (2880, 10922), (3048, 10320), (3096, 10160), (3440, 9144), (3810, 8256), (3870, 8128), (4064, 7740), (4128, 7620), (4572, 6880), (5080, 6192), (5160, 6096), (5461, 5760), (5504, 5715)]