254272000

素因数分解:

$2^9\times 5^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 660694320

約数和(自身を除く): 406422320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 125, 128, 137, 145, 160, 200, 232, 250, 256, 274, 290, 320, 400, 464, 500, 512, 548, 580, 640, 685, 725, 800, 928, 1000, 1096, 1160, 1280, 1370, 1450, 1600, 1856, 2000, 2192, 2320, 2560, 2740, 2900, 3200, 3425, 3625, 3712, 3973, 4000, 4384, 4640, 5480, 5800, 6400, 6850, 7250, 7424, 7946, 8000, 8768, 9280, 10960, 11600, 12800, 13700, 14500, 14848, 15892, 16000, 17125, 17536, 18560, 19865, 21920, 23200, 27400, 29000, 31784, 32000, 34250, 35072, 37120, 39730, 43840, 46400, 54800, 58000, 63568, 64000, 68500, 70144, 74240, 79460, 87680, 92800, 99325, 109600, 116000, 127136, 137000, 158920, 175360, 185600, 198650, 219200, 232000, 254272, 274000, 317840, 350720, 371200, 397300, 438400, 464000, 496625, 508544, 548000, 635680, 794600, 876800, 928000, 993250, 1017088, 1096000, 1271360, 1589200, 1753600, 1856000, 1986500, 2034176, 2192000, 2542720, 3178400, 3973000, 4384000, 5085440, 6356800, 7946000, 8768000, 10170880, 12713600, 15892000, 25427200, 31784000, 50854400, 63568000, 127136000, 254272000]

約数ペア:

[(1, 254272000), (2, 127136000), (4, 63568000), (5, 50854400), (8, 31784000), (10, 25427200), (16, 15892000), (20, 12713600), (25, 10170880), (29, 8768000), (32, 7946000), (40, 6356800), (50, 5085440), (58, 4384000), (64, 3973000), (80, 3178400), (100, 2542720), (116, 2192000), (125, 2034176), (128, 1986500), (137, 1856000), (145, 1753600), (160, 1589200), (200, 1271360), (232, 1096000), (250, 1017088), (256, 993250), (274, 928000), (290, 876800), (320, 794600), (400, 635680), (464, 548000), (500, 508544), (512, 496625), (548, 464000), (580, 438400), (640, 397300), (685, 371200), (725, 350720), (800, 317840), (928, 274000), (1000, 254272), (1096, 232000), (1160, 219200), (1280, 198650), (1370, 185600), (1450, 175360), (1600, 158920), (1856, 137000), (2000, 127136), (2192, 116000), (2320, 109600), (2560, 99325), (2740, 92800), (2900, 87680), (3200, 79460), (3425, 74240), (3625, 70144), (3712, 68500), (3973, 64000), (4000, 63568), (4384, 58000), (4640, 54800), (5480, 46400), (5800, 43840), (6400, 39730), (6850, 37120), (7250, 35072), (7424, 34250), (7946, 32000), (8000, 31784), (8768, 29000), (9280, 27400), (10960, 23200), (11600, 21920), (12800, 19865), (13700, 18560), (14500, 17536), (14848, 17125), (15892, 16000)]