250504240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 694526976

約数和(自身を除く): 444022736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 101, 103, 112, 140, 172, 202, 206, 215, 280, 301, 344, 404, 412, 430, 505, 515, 560, 602, 688, 707, 721, 808, 824, 860, 1010, 1030, 1204, 1414, 1442, 1505, 1616, 1648, 1720, 2020, 2060, 2408, 2828, 2884, 3010, 3440, 3535, 3605, 4040, 4120, 4343, 4429, 4816, 5656, 5768, 6020, 7070, 7210, 8080, 8240, 8686, 8858, 10403, 11312, 11536, 12040, 14140, 14420, 17372, 17716, 20806, 21715, 22145, 24080, 28280, 28840, 30401, 31003, 34744, 35432, 41612, 43430, 44290, 52015, 56560, 57680, 60802, 62006, 69488, 70864, 72821, 83224, 86860, 88580, 104030, 121604, 124012, 145642, 152005, 155015, 166448, 173720, 177160, 208060, 243208, 248024, 291284, 304010, 310030, 347440, 354320, 364105, 416120, 447329, 486416, 496048, 582568, 608020, 620060, 728210, 832240, 894658, 1165136, 1216040, 1240120, 1456420, 1789316, 2236645, 2432080, 2480240, 2912840, 3131303, 3578632, 4473290, 5825680, 6262606, 7157264, 8946580, 12525212, 15656515, 17893160, 25050424, 31313030, 35786320, 50100848, 62626060, 125252120, 250504240]

約数ペア:

[(1, 250504240), (2, 125252120), (4, 62626060), (5, 50100848), (7, 35786320), (8, 31313030), (10, 25050424), (14, 17893160), (16, 15656515), (20, 12525212), (28, 8946580), (35, 7157264), (40, 6262606), (43, 5825680), (56, 4473290), (70, 3578632), (80, 3131303), (86, 2912840), (101, 2480240), (103, 2432080), (112, 2236645), (140, 1789316), (172, 1456420), (202, 1240120), (206, 1216040), (215, 1165136), (280, 894658), (301, 832240), (344, 728210), (404, 620060), (412, 608020), (430, 582568), (505, 496048), (515, 486416), (560, 447329), (602, 416120), (688, 364105), (707, 354320), (721, 347440), (808, 310030), (824, 304010), (860, 291284), (1010, 248024), (1030, 243208), (1204, 208060), (1414, 177160), (1442, 173720), (1505, 166448), (1616, 155015), (1648, 152005), (1720, 145642), (2020, 124012), (2060, 121604), (2408, 104030), (2828, 88580), (2884, 86860), (3010, 83224), (3440, 72821), (3535, 70864), (3605, 69488), (4040, 62006), (4120, 60802), (4343, 57680), (4429, 56560), (4816, 52015), (5656, 44290), (5768, 43430), (6020, 41612), (7070, 35432), (7210, 34744), (8080, 31003), (8240, 30401), (8686, 28840), (8858, 28280), (10403, 24080), (11312, 22145), (11536, 21715), (12040, 20806), (14140, 17716), (14420, 17372)]