399806160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1165

約数の個数: 160

約数和(自身を含む): 1346580480

約数和(自身を除く): 946774320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 208, 240, 254, 260, 312, 381, 390, 508, 520, 624, 635, 762, 780, 1009, 1016, 1040, 1270, 1524, 1560, 1651, 1905, 2018, 2032, 2540, 3027, 3048, 3120, 3302, 3810, 4036, 4953, 5045, 5080, 6054, 6096, 6604, 7620, 8072, 8255, 9906, 10090, 10160, 12108, 13117, 13208, 15135, 15240, 16144, 16510, 19812, 20180, 24216, 24765, 26234, 26416, 30270, 30480, 33020, 39351, 39624, 40360, 48432, 49530, 52468, 60540, 65585, 66040, 78702, 79248, 80720, 99060, 104936, 121080, 128143, 131170, 132080, 157404, 196755, 198120, 209872, 242160, 256286, 262340, 314808, 384429, 393510, 396240, 512572, 524680, 629616, 640715, 768858, 787020, 1025144, 1049360, 1281430, 1537716, 1574040, 1665859, 1922145, 2050288, 2562860, 3075432, 3148080, 3331718, 3844290, 4997577, 5125720, 6150864, 6663436, 7688580, 8329295, 9995154, 10251440, 13326872, 15377160, 16658590, 19990308, 24987885, 26653744, 30754320, 33317180, 39980616, 49975770, 66634360, 79961232, 99951540, 133268720, 199903080, 399806160]

約数ペア:

[(1, 399806160), (2, 199903080), (3, 133268720), (4, 99951540), (5, 79961232), (6, 66634360), (8, 49975770), (10, 39980616), (12, 33317180), (13, 30754320), (15, 26653744), (16, 24987885), (20, 19990308), (24, 16658590), (26, 15377160), (30, 13326872), (39, 10251440), (40, 9995154), (48, 8329295), (52, 7688580), (60, 6663436), (65, 6150864), (78, 5125720), (80, 4997577), (104, 3844290), (120, 3331718), (127, 3148080), (130, 3075432), (156, 2562860), (195, 2050288), (208, 1922145), (240, 1665859), (254, 1574040), (260, 1537716), (312, 1281430), (381, 1049360), (390, 1025144), (508, 787020), (520, 768858), (624, 640715), (635, 629616), (762, 524680), (780, 512572), (1009, 396240), (1016, 393510), (1040, 384429), (1270, 314808), (1524, 262340), (1560, 256286), (1651, 242160), (1905, 209872), (2018, 198120), (2032, 196755), (2540, 157404), (3027, 132080), (3048, 131170), (3120, 128143), (3302, 121080), (3810, 104936), (4036, 99060), (4953, 80720), (5045, 79248), (5080, 78702), (6054, 66040), (6096, 65585), (6604, 60540), (7620, 52468), (8072, 49530), (8255, 48432), (9906, 40360), (10090, 39624), (10160, 39351), (12108, 33020), (13117, 30480), (13208, 30270), (15135, 26416), (15240, 26234), (16144, 24765), (16510, 24216), (19812, 20180)]