248746560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 224

約数和(自身を含む): 833932800

約数和(自身を除く): 585186240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 47, 48, 60, 64, 74, 80, 94, 96, 111, 120, 141, 148, 149, 160, 185, 188, 192, 222, 235, 240, 282, 296, 298, 320, 370, 376, 444, 447, 470, 480, 555, 564, 592, 596, 705, 740, 745, 752, 888, 894, 940, 960, 1110, 1128, 1184, 1192, 1410, 1480, 1490, 1504, 1739, 1776, 1788, 1880, 2220, 2235, 2256, 2368, 2384, 2820, 2960, 2980, 3008, 3478, 3552, 3576, 3760, 4440, 4470, 4512, 4768, 5217, 5513, 5640, 5920, 5960, 6956, 7003, 7104, 7152, 7520, 8695, 8880, 8940, 9024, 9536, 10434, 11026, 11280, 11840, 11920, 13912, 14006, 14304, 15040, 16539, 17390, 17760, 17880, 20868, 21009, 22052, 22560, 23840, 26085, 27565, 27824, 28012, 28608, 33078, 34780, 35015, 35520, 35760, 41736, 42018, 44104, 45120, 47680, 52170, 55130, 55648, 56024, 66156, 69560, 70030, 71520, 82695, 83472, 84036, 88208, 104340, 105045, 110260, 111296, 112048, 132312, 139120, 140060, 143040, 165390, 166944, 168072, 176416, 208680, 210090, 220520, 224096, 259111, 264624, 278240, 280120, 330780, 333888, 336144, 352832, 417360, 420180, 441040, 448192, 518222, 529248, 556480, 560240, 661560, 672288, 777333, 834720, 840360, 882080, 1036444, 1058496, 1120480, 1295555, 1323120, 1344576, 1554666, 1669440, 1680720, 1764160, 2072888, 2240960, 2591110, 2646240, 3109332, 3361440, 3886665, 4145776, 5182220, 5292480, 6218664, 6722880, 7773330, 8291552, 10364440, 12437328, 15546660, 16583104, 20728880, 24874656, 31093320, 41457760, 49749312, 62186640, 82915520, 124373280, 248746560]

約数ペア:

[(1, 248746560), (2, 124373280), (3, 82915520), (4, 62186640), (5, 49749312), (6, 41457760), (8, 31093320), (10, 24874656), (12, 20728880), (15, 16583104), (16, 15546660), (20, 12437328), (24, 10364440), (30, 8291552), (32, 7773330), (37, 6722880), (40, 6218664), (47, 5292480), (48, 5182220), (60, 4145776), (64, 3886665), (74, 3361440), (80, 3109332), (94, 2646240), (96, 2591110), (111, 2240960), (120, 2072888), (141, 1764160), (148, 1680720), (149, 1669440), (160, 1554666), (185, 1344576), (188, 1323120), (192, 1295555), (222, 1120480), (235, 1058496), (240, 1036444), (282, 882080), (296, 840360), (298, 834720), (320, 777333), (370, 672288), (376, 661560), (444, 560240), (447, 556480), (470, 529248), (480, 518222), (555, 448192), (564, 441040), (592, 420180), (596, 417360), (705, 352832), (740, 336144), (745, 333888), (752, 330780), (888, 280120), (894, 278240), (940, 264624), (960, 259111), (1110, 224096), (1128, 220520), (1184, 210090), (1192, 208680), (1410, 176416), (1480, 168072), (1490, 166944), (1504, 165390), (1739, 143040), (1776, 140060), (1788, 139120), (1880, 132312), (2220, 112048), (2235, 111296), (2256, 110260), (2368, 105045), (2384, 104340), (2820, 88208), (2960, 84036), (2980, 83472), (3008, 82695), (3478, 71520), (3552, 70030), (3576, 69560), (3760, 66156), (4440, 56024), (4470, 55648), (4512, 55130), (4768, 52170), (5217, 47680), (5513, 45120), (5640, 44104), (5920, 42018), (5960, 41736), (6956, 35760), (7003, 35520), (7104, 35015), (7152, 34780), (7520, 33078), (8695, 28608), (8880, 28012), (8940, 27824), (9024, 27565), (9536, 26085), (10434, 23840), (11026, 22560), (11280, 22052), (11840, 21009), (11920, 20868), (13912, 17880), (14006, 17760), (14304, 17390), (15040, 16539)]