248489280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6637}}^1$

素因数の和:6673

約数の個数: 168

約数和(自身を含む): 920584392

約数和(自身を除く): 672095112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 6637, 7488, 9360, 12480, 13274, 18720, 19911, 26548, 33185, 37440, 39822, 53096, 59733, 66370, 79644, 86281, 99555, 106192, 119466, 132740, 159288, 172562, 199110, 212384, 238932, 258843, 265480, 298665, 318576, 345124, 398220, 424768, 431405, 477864, 517686, 530960, 597330, 637152, 690248, 776529, 796440, 862810, 955728, 1035372, 1061920, 1194660, 1274304, 1294215, 1380496, 1553058, 1592880, 1725620, 1911456, 2070744, 2123840, 2389320, 2588430, 2760992, 3106116, 3185760, 3451240, 3822912, 3882645, 4141488, 4778640, 5176860, 5521984, 6212232, 6371520, 6902480, 7765290, 8282976, 9557280, 10353720, 12424464, 13804960, 15530580, 16565952, 19114560, 20707440, 24848928, 27609920, 31061160, 41414880, 49697856, 62122320, 82829760, 124244640, 248489280]

約数ペア:

[(1, 248489280), (2, 124244640), (3, 82829760), (4, 62122320), (5, 49697856), (6, 41414880), (8, 31061160), (9, 27609920), (10, 24848928), (12, 20707440), (13, 19114560), (15, 16565952), (16, 15530580), (18, 13804960), (20, 12424464), (24, 10353720), (26, 9557280), (30, 8282976), (32, 7765290), (36, 6902480), (39, 6371520), (40, 6212232), (45, 5521984), (48, 5176860), (52, 4778640), (60, 4141488), (64, 3882645), (65, 3822912), (72, 3451240), (78, 3185760), (80, 3106116), (90, 2760992), (96, 2588430), (104, 2389320), (117, 2123840), (120, 2070744), (130, 1911456), (144, 1725620), (156, 1592880), (160, 1553058), (180, 1380496), (192, 1294215), (195, 1274304), (208, 1194660), (234, 1061920), (240, 1035372), (260, 955728), (288, 862810), (312, 796440), (320, 776529), (360, 690248), (390, 637152), (416, 597330), (468, 530960), (480, 517686), (520, 477864), (576, 431405), (585, 424768), (624, 398220), (720, 345124), (780, 318576), (832, 298665), (936, 265480), (960, 258843), (1040, 238932), (1170, 212384), (1248, 199110), (1440, 172562), (1560, 159288), (1872, 132740), (2080, 119466), (2340, 106192), (2496, 99555), (2880, 86281), (3120, 79644), (3744, 66370), (4160, 59733), (4680, 53096), (6240, 39822), (6637, 37440), (7488, 33185), (9360, 26548), (12480, 19911), (13274, 18720)]