339958960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 906852672

約数和(自身を除く): 566893712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 53, 55, 74, 80, 88, 106, 110, 148, 176, 185, 197, 212, 220, 265, 296, 370, 394, 407, 424, 440, 530, 583, 592, 740, 788, 814, 848, 880, 985, 1060, 1166, 1480, 1576, 1628, 1961, 1970, 2035, 2120, 2167, 2332, 2915, 2960, 3152, 3256, 3922, 3940, 4070, 4240, 4334, 4664, 5830, 6512, 7289, 7844, 7880, 8140, 8668, 9328, 9805, 10441, 10835, 11660, 14578, 15688, 15760, 16280, 17336, 19610, 20882, 21571, 21670, 23320, 29156, 31376, 32560, 34672, 36445, 39220, 41764, 43142, 43340, 46640, 52205, 58312, 72890, 78440, 80179, 83528, 86284, 86680, 104410, 107855, 114851, 116624, 145780, 156880, 160358, 167056, 172568, 173360, 208820, 215710, 229702, 291560, 320716, 345136, 386317, 400895, 417640, 431420, 459404, 574255, 583120, 641432, 772634, 801790, 835280, 862840, 918808, 1148510, 1282864, 1545268, 1603580, 1725680, 1837616, 1931585, 2297020, 3090536, 3207160, 3863170, 4249487, 4594040, 6181072, 6414320, 7726340, 8498974, 9188080, 15452680, 16997948, 21247435, 30905360, 33995896, 42494870, 67991792, 84989740, 169979480, 339958960]

約数ペア:

[(1, 339958960), (2, 169979480), (4, 84989740), (5, 67991792), (8, 42494870), (10, 33995896), (11, 30905360), (16, 21247435), (20, 16997948), (22, 15452680), (37, 9188080), (40, 8498974), (44, 7726340), (53, 6414320), (55, 6181072), (74, 4594040), (80, 4249487), (88, 3863170), (106, 3207160), (110, 3090536), (148, 2297020), (176, 1931585), (185, 1837616), (197, 1725680), (212, 1603580), (220, 1545268), (265, 1282864), (296, 1148510), (370, 918808), (394, 862840), (407, 835280), (424, 801790), (440, 772634), (530, 641432), (583, 583120), (592, 574255), (740, 459404), (788, 431420), (814, 417640), (848, 400895), (880, 386317), (985, 345136), (1060, 320716), (1166, 291560), (1480, 229702), (1576, 215710), (1628, 208820), (1961, 173360), (1970, 172568), (2035, 167056), (2120, 160358), (2167, 156880), (2332, 145780), (2915, 116624), (2960, 114851), (3152, 107855), (3256, 104410), (3922, 86680), (3940, 86284), (4070, 83528), (4240, 80179), (4334, 78440), (4664, 72890), (5830, 58312), (6512, 52205), (7289, 46640), (7844, 43340), (7880, 43142), (8140, 41764), (8668, 39220), (9328, 36445), (9805, 34672), (10441, 32560), (10835, 31376), (11660, 29156), (14578, 23320), (15688, 21670), (15760, 21571), (16280, 20882), (17336, 19610)]