489914880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:747

約数の個数: 320

約数和(自身を含む): 1930376448

約数和(自身を除く): 1440461568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 512, 520, 546, 560, 624, 640, 672, 701, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1402, 1456, 1536, 1560, 1664, 1680, 1792, 1820, 1920, 2080, 2103, 2184, 2240, 2496, 2560, 2688, 2730, 2804, 2912, 3120, 3328, 3360, 3505, 3584, 3640, 3840, 4160, 4206, 4368, 4480, 4907, 4992, 5376, 5460, 5608, 5824, 6240, 6656, 6720, 7010, 7280, 7680, 8320, 8412, 8736, 8960, 9113, 9814, 9984, 10515, 10752, 10920, 11216, 11648, 12480, 13440, 14020, 14560, 14721, 16640, 16824, 17472, 17920, 18226, 19628, 19968, 21030, 21840, 22432, 23296, 24535, 24960, 26880, 27339, 28040, 29120, 29442, 33280, 33648, 34944, 36452, 39256, 42060, 43680, 44864, 45565, 46592, 49070, 49920, 53760, 54678, 56080, 58240, 58884, 63791, 67296, 69888, 72904, 73605, 78512, 84120, 87360, 89728, 91130, 98140, 99840, 109356, 112160, 116480, 117768, 127582, 134592, 136695, 139776, 145808, 147210, 157024, 168240, 174720, 179456, 182260, 191373, 196280, 218712, 224320, 232960, 235536, 255164, 269184, 273390, 291616, 294420, 314048, 318955, 336480, 349440, 358912, 364520, 382746, 392560, 437424, 448640, 471072, 510328, 538368, 546780, 583232, 588840, 628096, 637910, 672960, 698880, 729040, 765492, 785120, 874848, 897280, 942144, 956865, 1020656, 1076736, 1093560, 1166464, 1177680, 1256192, 1275820, 1345920, 1458080, 1530984, 1570240, 1749696, 1794560, 1884288, 1913730, 2041312, 2187120, 2332928, 2355360, 2512384, 2551640, 2691840, 2916160, 3061968, 3140480, 3499392, 3768576, 3827460, 4082624, 4374240, 4665856, 4710720, 5103280, 5383680, 5832320, 6123936, 6280960, 6998784, 7537152, 7654920, 8165248, 8748480, 9421440, 10206560, 11664640, 12247872, 12561920, 13997568, 15309840, 16330496, 17496960, 18842880, 20413120, 23329280, 24495744, 30619680, 32660992, 34993920, 37685760, 40826240, 48991488, 61239360, 69987840, 81652480, 97982976, 122478720, 163304960, 244957440, 489914880]

約数ペア:

[(1, 489914880), (2, 244957440), (3, 163304960), (4, 122478720), (5, 97982976), (6, 81652480), (7, 69987840), (8, 61239360), (10, 48991488), (12, 40826240), (13, 37685760), (14, 34993920), (15, 32660992), (16, 30619680), (20, 24495744), (21, 23329280), (24, 20413120), (26, 18842880), (28, 17496960), (30, 16330496), (32, 15309840), (35, 13997568), (39, 12561920), (40, 12247872), (42, 11664640), (48, 10206560), (52, 9421440), (56, 8748480), (60, 8165248), (64, 7654920), (65, 7537152), (70, 6998784), (78, 6280960), (80, 6123936), (84, 5832320), (91, 5383680), (96, 5103280), (104, 4710720), (105, 4665856), (112, 4374240), (120, 4082624), (128, 3827460), (130, 3768576), (140, 3499392), (156, 3140480), (160, 3061968), (168, 2916160), (182, 2691840), (192, 2551640), (195, 2512384), (208, 2355360), (210, 2332928), (224, 2187120), (240, 2041312), (256, 1913730), (260, 1884288), (273, 1794560), (280, 1749696), (312, 1570240), (320, 1530984), (336, 1458080), (364, 1345920), (384, 1275820), (390, 1256192), (416, 1177680), (420, 1166464), (448, 1093560), (455, 1076736), (480, 1020656), (512, 956865), (520, 942144), (546, 897280), (560, 874848), (624, 785120), (640, 765492), (672, 729040), (701, 698880), (728, 672960), (768, 637910), (780, 628096), (832, 588840), (840, 583232), (896, 546780), (910, 538368), (960, 510328), (1040, 471072), (1092, 448640), (1120, 437424), (1248, 392560), (1280, 382746), (1344, 364520), (1365, 358912), (1402, 349440), (1456, 336480), (1536, 318955), (1560, 314048), (1664, 294420), (1680, 291616), (1792, 273390), (1820, 269184), (1920, 255164), (2080, 235536), (2103, 232960), (2184, 224320), (2240, 218712), (2496, 196280), (2560, 191373), (2688, 182260), (2730, 179456), (2804, 174720), (2912, 168240), (3120, 157024), (3328, 147210), (3360, 145808), (3505, 139776), (3584, 136695), (3640, 134592), (3840, 127582), (4160, 117768), (4206, 116480), (4368, 112160), (4480, 109356), (4907, 99840), (4992, 98140), (5376, 91130), (5460, 89728), (5608, 87360), (5824, 84120), (6240, 78512), (6656, 73605), (6720, 72904), (7010, 69888), (7280, 67296), (7680, 63791), (8320, 58884), (8412, 58240), (8736, 56080), (8960, 54678), (9113, 53760), (9814, 49920), (9984, 49070), (10515, 46592), (10752, 45565), (10920, 44864), (11216, 43680), (11648, 42060), (12480, 39256), (13440, 36452), (14020, 34944), (14560, 33648), (14721, 33280), (16640, 29442), (16824, 29120), (17472, 28040), (17920, 27339), (18226, 26880), (19628, 24960), (19968, 24535), (21030, 23296), (21840, 22432)]