344821760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 104

約数和(自身を含む): 840396600

約数和(自身を除く): 495574840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 149, 160, 226, 256, 298, 320, 452, 512, 565, 596, 640, 745, 904, 1024, 1130, 1192, 1280, 1490, 1808, 2048, 2260, 2384, 2560, 2980, 3616, 4096, 4520, 4768, 5120, 5960, 7232, 9040, 9536, 10240, 11920, 14464, 16837, 18080, 19072, 20480, 23840, 28928, 33674, 36160, 38144, 47680, 57856, 67348, 72320, 76288, 84185, 95360, 115712, 134696, 144640, 152576, 168370, 190720, 231424, 269392, 289280, 305152, 336740, 381440, 462848, 538784, 578560, 610304, 673480, 762880, 1077568, 1157120, 1346960, 1525760, 2155136, 2314240, 2693920, 3051520, 4310272, 5387840, 8620544, 10775680, 17241088, 21551360, 34482176, 43102720, 68964352, 86205440, 172410880, 344821760]

約数ペア:

[(1, 344821760), (2, 172410880), (4, 86205440), (5, 68964352), (8, 43102720), (10, 34482176), (16, 21551360), (20, 17241088), (32, 10775680), (40, 8620544), (64, 5387840), (80, 4310272), (113, 3051520), (128, 2693920), (149, 2314240), (160, 2155136), (226, 1525760), (256, 1346960), (298, 1157120), (320, 1077568), (452, 762880), (512, 673480), (565, 610304), (596, 578560), (640, 538784), (745, 462848), (904, 381440), (1024, 336740), (1130, 305152), (1192, 289280), (1280, 269392), (1490, 231424), (1808, 190720), (2048, 168370), (2260, 152576), (2384, 144640), (2560, 134696), (2980, 115712), (3616, 95360), (4096, 84185), (4520, 76288), (4768, 72320), (5120, 67348), (5960, 57856), (7232, 47680), (9040, 38144), (9536, 36160), (10240, 33674), (11920, 28928), (14464, 23840), (16837, 20480), (18080, 19072)]