247265280

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2683}}^1$

素因数の和:2716

約数の個数: 144

約数和(自身を含む): 857296440

約数和(自身を除く): 610031160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2683, 2880, 3072, 3840, 4608, 5120, 5366, 5760, 6144, 7680, 8049, 9216, 10240, 10732, 11520, 13415, 15360, 16098, 18432, 21464, 23040, 24147, 26830, 30720, 32196, 40245, 42928, 46080, 48294, 53660, 64392, 80490, 85856, 92160, 96588, 107320, 120735, 128784, 160980, 171712, 193176, 214640, 241470, 257568, 321960, 343424, 386352, 429280, 482940, 515136, 643920, 686848, 772704, 858560, 965880, 1030272, 1287840, 1373696, 1545408, 1717120, 1931760, 2060544, 2575680, 2747392, 3090816, 3434240, 3863520, 4121088, 5151360, 5494784, 6181632, 6868480, 7727040, 8242176, 10302720, 12363264, 13736960, 15454080, 16484352, 20605440, 24726528, 27473920, 30908160, 41210880, 49453056, 61816320, 82421760, 123632640, 247265280]

約数ペア:

[(1, 247265280), (2, 123632640), (3, 82421760), (4, 61816320), (5, 49453056), (6, 41210880), (8, 30908160), (9, 27473920), (10, 24726528), (12, 20605440), (15, 16484352), (16, 15454080), (18, 13736960), (20, 12363264), (24, 10302720), (30, 8242176), (32, 7727040), (36, 6868480), (40, 6181632), (45, 5494784), (48, 5151360), (60, 4121088), (64, 3863520), (72, 3434240), (80, 3090816), (90, 2747392), (96, 2575680), (120, 2060544), (128, 1931760), (144, 1717120), (160, 1545408), (180, 1373696), (192, 1287840), (240, 1030272), (256, 965880), (288, 858560), (320, 772704), (360, 686848), (384, 643920), (480, 515136), (512, 482940), (576, 429280), (640, 386352), (720, 343424), (768, 321960), (960, 257568), (1024, 241470), (1152, 214640), (1280, 193176), (1440, 171712), (1536, 160980), (1920, 128784), (2048, 120735), (2304, 107320), (2560, 96588), (2683, 92160), (2880, 85856), (3072, 80490), (3840, 64392), (4608, 53660), (5120, 48294), (5366, 46080), (5760, 42928), (6144, 40245), (7680, 32196), (8049, 30720), (9216, 26830), (10240, 24147), (10732, 23040), (11520, 21464), (13415, 18432), (15360, 16098)]