340368280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 930009600

約数和(自身を除く): 589641320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 137, 140, 152, 190, 266, 274, 280, 380, 467, 532, 548, 665, 685, 760, 934, 959, 1064, 1096, 1330, 1370, 1868, 1918, 2335, 2603, 2660, 2740, 3269, 3736, 3836, 4670, 4795, 5206, 5320, 5480, 6538, 7672, 8873, 9340, 9590, 10412, 13015, 13076, 16345, 17746, 18221, 18680, 19180, 20824, 26030, 26152, 32690, 35492, 36442, 38360, 44365, 52060, 62111, 63979, 65380, 70984, 72884, 88730, 91105, 104120, 124222, 127958, 130760, 145768, 177460, 182210, 248444, 255916, 310555, 319895, 354920, 364420, 447853, 496888, 511832, 621110, 639790, 728840, 895706, 1215601, 1242220, 1279580, 1791412, 2239265, 2431202, 2484440, 2559160, 3582824, 4478530, 4862404, 6078005, 8509207, 8957060, 9724808, 12156010, 17018414, 17914120, 24312020, 34036828, 42546035, 48624040, 68073656, 85092070, 170184140, 340368280]

約数ペア:

[(1, 340368280), (2, 170184140), (4, 85092070), (5, 68073656), (7, 48624040), (8, 42546035), (10, 34036828), (14, 24312020), (19, 17914120), (20, 17018414), (28, 12156010), (35, 9724808), (38, 8957060), (40, 8509207), (56, 6078005), (70, 4862404), (76, 4478530), (95, 3582824), (133, 2559160), (137, 2484440), (140, 2431202), (152, 2239265), (190, 1791412), (266, 1279580), (274, 1242220), (280, 1215601), (380, 895706), (467, 728840), (532, 639790), (548, 621110), (665, 511832), (685, 496888), (760, 447853), (934, 364420), (959, 354920), (1064, 319895), (1096, 310555), (1330, 255916), (1370, 248444), (1868, 182210), (1918, 177460), (2335, 145768), (2603, 130760), (2660, 127958), (2740, 124222), (3269, 104120), (3736, 91105), (3836, 88730), (4670, 72884), (4795, 70984), (5206, 65380), (5320, 63979), (5480, 62111), (6538, 52060), (7672, 44365), (8873, 38360), (9340, 36442), (9590, 35492), (10412, 32690), (13015, 26152), (13076, 26030), (16345, 20824), (17746, 19180), (18221, 18680)]