248325120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 264

約数和(自身を含む): 913928184

約数和(自身を除く): 665603064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 317, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 634, 640, 680, 720, 765, 768, 816, 951, 960, 1020, 1024, 1088, 1152, 1224, 1268, 1280, 1360, 1440, 1530, 1536, 1585, 1632, 1902, 1920, 2040, 2176, 2304, 2448, 2536, 2560, 2720, 2853, 2880, 3060, 3072, 3170, 3264, 3804, 3840, 4080, 4352, 4608, 4755, 4896, 5072, 5120, 5389, 5440, 5706, 5760, 6120, 6340, 6528, 7608, 7680, 8160, 8704, 9216, 9510, 9792, 10144, 10778, 10880, 11412, 11520, 12240, 12680, 13056, 14265, 15216, 15360, 16167, 16320, 17408, 19020, 19584, 20288, 21556, 21760, 22824, 23040, 24480, 25360, 26112, 26945, 28530, 30432, 32334, 32640, 38040, 39168, 40576, 43112, 43520, 45648, 46080, 48501, 48960, 50720, 52224, 53890, 57060, 60864, 64668, 65280, 76080, 78336, 80835, 81152, 86224, 87040, 91296, 97002, 97920, 101440, 107780, 114120, 121728, 129336, 130560, 152160, 156672, 161670, 162304, 172448, 182592, 194004, 195840, 202880, 215560, 228240, 242505, 243456, 258672, 261120, 304320, 323340, 324608, 344896, 365184, 388008, 391680, 405760, 431120, 456480, 485010, 486912, 517344, 608640, 646680, 689792, 730368, 776016, 783360, 811520, 862240, 912960, 970020, 973824, 1034688, 1217280, 1293360, 1379584, 1460736, 1552032, 1623040, 1724480, 1825920, 1940040, 2069376, 2434560, 2586720, 2759168, 2921472, 3104064, 3448960, 3651840, 3880080, 4138752, 4869120, 5173440, 5518336, 6208128, 6897920, 7303680, 7760160, 8277504, 10346880, 12416256, 13795840, 14607360, 15520320, 16555008, 20693760, 24832512, 27591680, 31040640, 41387520, 49665024, 62081280, 82775040, 124162560, 248325120]

約数ペア:

[(1, 248325120), (2, 124162560), (3, 82775040), (4, 62081280), (5, 49665024), (6, 41387520), (8, 31040640), (9, 27591680), (10, 24832512), (12, 20693760), (15, 16555008), (16, 15520320), (17, 14607360), (18, 13795840), (20, 12416256), (24, 10346880), (30, 8277504), (32, 7760160), (34, 7303680), (36, 6897920), (40, 6208128), (45, 5518336), (48, 5173440), (51, 4869120), (60, 4138752), (64, 3880080), (68, 3651840), (72, 3448960), (80, 3104064), (85, 2921472), (90, 2759168), (96, 2586720), (102, 2434560), (120, 2069376), (128, 1940040), (136, 1825920), (144, 1724480), (153, 1623040), (160, 1552032), (170, 1460736), (180, 1379584), (192, 1293360), (204, 1217280), (240, 1034688), (255, 973824), (256, 970020), (272, 912960), (288, 862240), (306, 811520), (317, 783360), (320, 776016), (340, 730368), (360, 689792), (384, 646680), (408, 608640), (480, 517344), (510, 486912), (512, 485010), (544, 456480), (576, 431120), (612, 405760), (634, 391680), (640, 388008), (680, 365184), (720, 344896), (765, 324608), (768, 323340), (816, 304320), (951, 261120), (960, 258672), (1020, 243456), (1024, 242505), (1088, 228240), (1152, 215560), (1224, 202880), (1268, 195840), (1280, 194004), (1360, 182592), (1440, 172448), (1530, 162304), (1536, 161670), (1585, 156672), (1632, 152160), (1902, 130560), (1920, 129336), (2040, 121728), (2176, 114120), (2304, 107780), (2448, 101440), (2536, 97920), (2560, 97002), (2720, 91296), (2853, 87040), (2880, 86224), (3060, 81152), (3072, 80835), (3170, 78336), (3264, 76080), (3804, 65280), (3840, 64668), (4080, 60864), (4352, 57060), (4608, 53890), (4755, 52224), (4896, 50720), (5072, 48960), (5120, 48501), (5389, 46080), (5440, 45648), (5706, 43520), (5760, 43112), (6120, 40576), (6340, 39168), (6528, 38040), (7608, 32640), (7680, 32334), (8160, 30432), (8704, 28530), (9216, 26945), (9510, 26112), (9792, 25360), (10144, 24480), (10778, 23040), (10880, 22824), (11412, 21760), (11520, 21556), (12240, 20288), (12680, 19584), (13056, 19020), (14265, 17408), (15216, 16320), (15360, 16167)]