215280240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1159

約数の個数: 160

約数和(自身を含む): 769474560

約数和(自身を除く): 554194320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1009, 1016, 1270, 1524, 1680, 1778, 1905, 2018, 2032, 2540, 2667, 3027, 3048, 3556, 3810, 4036, 4445, 5045, 5080, 5334, 6054, 6096, 7063, 7112, 7620, 8072, 8890, 10090, 10160, 10668, 12108, 13335, 14126, 14224, 15135, 15240, 16144, 17780, 20180, 21189, 21336, 24216, 26670, 28252, 30270, 30480, 35315, 35560, 40360, 42378, 42672, 48432, 53340, 56504, 60540, 70630, 71120, 80720, 84756, 105945, 106680, 113008, 121080, 128143, 141260, 169512, 211890, 213360, 242160, 256286, 282520, 339024, 384429, 423780, 512572, 565040, 640715, 768858, 847560, 897001, 1025144, 1281430, 1537716, 1695120, 1794002, 1922145, 2050288, 2562860, 2691003, 3075432, 3588004, 3844290, 4485005, 5125720, 5382006, 6150864, 7176008, 7688580, 8970010, 10251440, 10764012, 13455015, 14352016, 15377160, 17940020, 21528024, 26910030, 30754320, 35880040, 43056048, 53820060, 71760080, 107640120, 215280240]

約数ペア:

[(1, 215280240), (2, 107640120), (3, 71760080), (4, 53820060), (5, 43056048), (6, 35880040), (7, 30754320), (8, 26910030), (10, 21528024), (12, 17940020), (14, 15377160), (15, 14352016), (16, 13455015), (20, 10764012), (21, 10251440), (24, 8970010), (28, 7688580), (30, 7176008), (35, 6150864), (40, 5382006), (42, 5125720), (48, 4485005), (56, 3844290), (60, 3588004), (70, 3075432), (80, 2691003), (84, 2562860), (105, 2050288), (112, 1922145), (120, 1794002), (127, 1695120), (140, 1537716), (168, 1281430), (210, 1025144), (240, 897001), (254, 847560), (280, 768858), (336, 640715), (381, 565040), (420, 512572), (508, 423780), (560, 384429), (635, 339024), (762, 282520), (840, 256286), (889, 242160), (1009, 213360), (1016, 211890), (1270, 169512), (1524, 141260), (1680, 128143), (1778, 121080), (1905, 113008), (2018, 106680), (2032, 105945), (2540, 84756), (2667, 80720), (3027, 71120), (3048, 70630), (3556, 60540), (3810, 56504), (4036, 53340), (4445, 48432), (5045, 42672), (5080, 42378), (5334, 40360), (6054, 35560), (6096, 35315), (7063, 30480), (7112, 30270), (7620, 28252), (8072, 26670), (8890, 24216), (10090, 21336), (10160, 21189), (10668, 20180), (12108, 17780), (13335, 16144), (14126, 15240), (14224, 15135)]