259643880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:781

約数の個数: 160

約数和(自身を含む): 880957440

約数和(自身を除く): 621313560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 127, 135, 162, 180, 216, 254, 270, 324, 360, 381, 405, 508, 540, 631, 635, 648, 762, 810, 1016, 1080, 1143, 1262, 1270, 1524, 1620, 1893, 1905, 2286, 2524, 2540, 3048, 3155, 3240, 3429, 3786, 3810, 4572, 5048, 5080, 5679, 5715, 6310, 6858, 7572, 7620, 9144, 9465, 10287, 11358, 11430, 12620, 13716, 15144, 15240, 17037, 17145, 18930, 20574, 22716, 22860, 25240, 27432, 28395, 34074, 34290, 37860, 41148, 45432, 45720, 51111, 51435, 56790, 68148, 68580, 75720, 80137, 82296, 85185, 102222, 102870, 113580, 136296, 137160, 160274, 170370, 204444, 205740, 227160, 240411, 255555, 320548, 340740, 400685, 408888, 411480, 480822, 511110, 641096, 681480, 721233, 801370, 961644, 1022220, 1202055, 1442466, 1602740, 1923288, 2044440, 2163699, 2404110, 2884932, 3205480, 3606165, 4327398, 4808220, 5769864, 6491097, 7212330, 8654796, 9616440, 10818495, 12982194, 14424660, 17309592, 21636990, 25964388, 28849320, 32455485, 43273980, 51928776, 64910970, 86547960, 129821940, 259643880]

約数ペア:

[(1, 259643880), (2, 129821940), (3, 86547960), (4, 64910970), (5, 51928776), (6, 43273980), (8, 32455485), (9, 28849320), (10, 25964388), (12, 21636990), (15, 17309592), (18, 14424660), (20, 12982194), (24, 10818495), (27, 9616440), (30, 8654796), (36, 7212330), (40, 6491097), (45, 5769864), (54, 4808220), (60, 4327398), (72, 3606165), (81, 3205480), (90, 2884932), (108, 2404110), (120, 2163699), (127, 2044440), (135, 1923288), (162, 1602740), (180, 1442466), (216, 1202055), (254, 1022220), (270, 961644), (324, 801370), (360, 721233), (381, 681480), (405, 641096), (508, 511110), (540, 480822), (631, 411480), (635, 408888), (648, 400685), (762, 340740), (810, 320548), (1016, 255555), (1080, 240411), (1143, 227160), (1262, 205740), (1270, 204444), (1524, 170370), (1620, 160274), (1893, 137160), (1905, 136296), (2286, 113580), (2524, 102870), (2540, 102222), (3048, 85185), (3155, 82296), (3240, 80137), (3429, 75720), (3786, 68580), (3810, 68148), (4572, 56790), (5048, 51435), (5080, 51111), (5679, 45720), (5715, 45432), (6310, 41148), (6858, 37860), (7572, 34290), (7620, 34074), (9144, 28395), (9465, 27432), (10287, 25240), (11358, 22860), (11430, 22716), (12620, 20574), (13716, 18930), (15144, 17145), (15240, 17037)]