260605920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 880165440

約数和(自身を除く): 619559520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 109, 120, 136, 160, 170, 204, 218, 240, 255, 272, 293, 327, 340, 408, 436, 480, 510, 544, 545, 586, 654, 680, 816, 872, 879, 1020, 1090, 1172, 1308, 1360, 1465, 1632, 1635, 1744, 1758, 1853, 2040, 2180, 2344, 2616, 2720, 2930, 3270, 3488, 3516, 3706, 4080, 4360, 4395, 4688, 4981, 5232, 5559, 5860, 6540, 7032, 7412, 8160, 8720, 8790, 9265, 9376, 9962, 10464, 11118, 11720, 13080, 14064, 14824, 14943, 17440, 17580, 18530, 19924, 22236, 23440, 24905, 26160, 27795, 28128, 29648, 29886, 31937, 35160, 37060, 39848, 44472, 46880, 49810, 52320, 55590, 59296, 59772, 63874, 70320, 74120, 74715, 79696, 88944, 95811, 99620, 111180, 119544, 127748, 140640, 148240, 149430, 159392, 159685, 177888, 191622, 199240, 222360, 239088, 255496, 296480, 298860, 319370, 383244, 398480, 444720, 478176, 479055, 510992, 542929, 597720, 638740, 766488, 796960, 889440, 958110, 1021984, 1085858, 1195440, 1277480, 1532976, 1628787, 1916220, 2171716, 2390880, 2554960, 2714645, 3065952, 3257574, 3832440, 4343432, 5109920, 5429290, 6515148, 7664880, 8143935, 8686864, 10858580, 13030296, 15329760, 16287870, 17373728, 21717160, 26060592, 32575740, 43434320, 52121184, 65151480, 86868640, 130302960, 260605920]

約数ペア:

[(1, 260605920), (2, 130302960), (3, 86868640), (4, 65151480), (5, 52121184), (6, 43434320), (8, 32575740), (10, 26060592), (12, 21717160), (15, 17373728), (16, 16287870), (17, 15329760), (20, 13030296), (24, 10858580), (30, 8686864), (32, 8143935), (34, 7664880), (40, 6515148), (48, 5429290), (51, 5109920), (60, 4343432), (68, 3832440), (80, 3257574), (85, 3065952), (96, 2714645), (102, 2554960), (109, 2390880), (120, 2171716), (136, 1916220), (160, 1628787), (170, 1532976), (204, 1277480), (218, 1195440), (240, 1085858), (255, 1021984), (272, 958110), (293, 889440), (327, 796960), (340, 766488), (408, 638740), (436, 597720), (480, 542929), (510, 510992), (544, 479055), (545, 478176), (586, 444720), (654, 398480), (680, 383244), (816, 319370), (872, 298860), (879, 296480), (1020, 255496), (1090, 239088), (1172, 222360), (1308, 199240), (1360, 191622), (1465, 177888), (1632, 159685), (1635, 159392), (1744, 149430), (1758, 148240), (1853, 140640), (2040, 127748), (2180, 119544), (2344, 111180), (2616, 99620), (2720, 95811), (2930, 88944), (3270, 79696), (3488, 74715), (3516, 74120), (3706, 70320), (4080, 63874), (4360, 59772), (4395, 59296), (4688, 55590), (4981, 52320), (5232, 49810), (5559, 46880), (5860, 44472), (6540, 39848), (7032, 37060), (7412, 35160), (8160, 31937), (8720, 29886), (8790, 29648), (9265, 28128), (9376, 27795), (9962, 26160), (10464, 24905), (11118, 23440), (11720, 22236), (13080, 19924), (14064, 18530), (14824, 17580), (14943, 17440)]