258641280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:649

約数の個数: 192

約数和(自身を含む): 905551920

約数和(自身を除く): 646910640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 384, 415, 480, 498, 541, 576, 640, 664, 720, 747, 830, 960, 996, 1082, 1152, 1245, 1328, 1440, 1494, 1623, 1660, 1920, 1992, 2164, 2490, 2656, 2705, 2880, 2988, 3246, 3320, 3735, 3984, 4328, 4869, 4980, 5312, 5410, 5760, 5976, 6492, 6640, 7470, 7968, 8115, 8656, 9738, 9960, 10624, 10820, 11952, 12984, 13280, 14940, 15936, 16230, 17312, 19476, 19920, 21640, 23904, 24345, 25968, 26560, 29880, 31872, 32460, 34624, 38952, 39840, 43280, 44903, 47808, 48690, 51936, 53120, 59760, 64920, 69248, 77904, 79680, 86560, 89806, 95616, 97380, 103872, 119520, 129840, 134709, 155808, 159360, 173120, 179612, 194760, 207744, 224515, 239040, 259680, 269418, 311616, 346240, 359224, 389520, 404127, 449030, 478080, 519360, 538836, 623232, 673545, 718448, 779040, 808254, 898060, 1038720, 1077672, 1347090, 1436896, 1558080, 1616508, 1796120, 2020635, 2155344, 2694180, 2873792, 3116160, 3233016, 3592240, 4041270, 4310688, 5388360, 5747584, 6466032, 7184480, 8082540, 8621376, 10776720, 12932064, 14368960, 16165080, 17242752, 21553440, 25864128, 28737920, 32330160, 43106880, 51728256, 64660320, 86213760, 129320640, 258641280]

約数ペア:

[(1, 258641280), (2, 129320640), (3, 86213760), (4, 64660320), (5, 51728256), (6, 43106880), (8, 32330160), (9, 28737920), (10, 25864128), (12, 21553440), (15, 17242752), (16, 16165080), (18, 14368960), (20, 12932064), (24, 10776720), (30, 8621376), (32, 8082540), (36, 7184480), (40, 6466032), (45, 5747584), (48, 5388360), (60, 4310688), (64, 4041270), (72, 3592240), (80, 3233016), (83, 3116160), (90, 2873792), (96, 2694180), (120, 2155344), (128, 2020635), (144, 1796120), (160, 1616508), (166, 1558080), (180, 1436896), (192, 1347090), (240, 1077672), (249, 1038720), (288, 898060), (320, 808254), (332, 779040), (360, 718448), (384, 673545), (415, 623232), (480, 538836), (498, 519360), (541, 478080), (576, 449030), (640, 404127), (664, 389520), (720, 359224), (747, 346240), (830, 311616), (960, 269418), (996, 259680), (1082, 239040), (1152, 224515), (1245, 207744), (1328, 194760), (1440, 179612), (1494, 173120), (1623, 159360), (1660, 155808), (1920, 134709), (1992, 129840), (2164, 119520), (2490, 103872), (2656, 97380), (2705, 95616), (2880, 89806), (2988, 86560), (3246, 79680), (3320, 77904), (3735, 69248), (3984, 64920), (4328, 59760), (4869, 53120), (4980, 51936), (5312, 48690), (5410, 47808), (5760, 44903), (5976, 43280), (6492, 39840), (6640, 38952), (7470, 34624), (7968, 32460), (8115, 31872), (8656, 29880), (9738, 26560), (9960, 25968), (10624, 24345), (10820, 23904), (11952, 21640), (12984, 19920), (13280, 19476), (14940, 17312), (15936, 16230)]