393146880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 320

約数和(自身を含む): 1470763008

約数和(自身を除く): 1077616128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 103, 105, 112, 120, 128, 140, 142, 160, 168, 192, 206, 210, 213, 224, 240, 256, 280, 284, 309, 320, 336, 355, 384, 412, 420, 426, 448, 480, 497, 512, 515, 560, 568, 618, 640, 672, 710, 721, 768, 824, 840, 852, 896, 960, 994, 1030, 1065, 1120, 1136, 1236, 1280, 1344, 1420, 1442, 1491, 1536, 1545, 1648, 1680, 1704, 1792, 1920, 1988, 2060, 2130, 2163, 2240, 2272, 2472, 2485, 2560, 2688, 2840, 2884, 2982, 3090, 3296, 3360, 3408, 3584, 3605, 3840, 3976, 4120, 4260, 4326, 4480, 4544, 4944, 4970, 5376, 5680, 5768, 5964, 6180, 6592, 6720, 6816, 7210, 7313, 7455, 7680, 7952, 8240, 8520, 8652, 8960, 9088, 9888, 9940, 10752, 10815, 11360, 11536, 11928, 12360, 13184, 13440, 13632, 14420, 14626, 14910, 15904, 16480, 17040, 17304, 17920, 18176, 19776, 19880, 21630, 21939, 22720, 23072, 23856, 24720, 26368, 26880, 27264, 28840, 29252, 29820, 31808, 32960, 34080, 34608, 36352, 36565, 39552, 39760, 43260, 43878, 45440, 46144, 47712, 49440, 51191, 52736, 53760, 54528, 57680, 58504, 59640, 63616, 65920, 68160, 69216, 73130, 79104, 79520, 86520, 87756, 90880, 92288, 95424, 98880, 102382, 109056, 109695, 115360, 117008, 119280, 127232, 131840, 136320, 138432, 146260, 153573, 158208, 159040, 173040, 175512, 181760, 184576, 190848, 197760, 204764, 219390, 230720, 234016, 238560, 254464, 255955, 263680, 272640, 276864, 292520, 307146, 318080, 346080, 351024, 369152, 381696, 395520, 409528, 438780, 461440, 468032, 477120, 511910, 545280, 553728, 585040, 614292, 636160, 692160, 702048, 763392, 767865, 791040, 819056, 877560, 922880, 936064, 954240, 1023820, 1107456, 1170080, 1228584, 1272320, 1384320, 1404096, 1535730, 1638112, 1755120, 1845760, 1872128, 1908480, 2047640, 2340160, 2457168, 2768640, 2808192, 3071460, 3276224, 3510240, 3744256, 3816960, 4095280, 4680320, 4914336, 5537280, 5616384, 6142920, 6552448, 7020480, 8190560, 9360640, 9828672, 11232768, 12285840, 13104896, 14040960, 16381120, 18721280, 19657344, 24571680, 26209792, 28081920, 32762240, 39314688, 49143360, 56163840, 65524480, 78629376, 98286720, 131048960, 196573440, 393146880]

約数ペア:

[(1, 393146880), (2, 196573440), (3, 131048960), (4, 98286720), (5, 78629376), (6, 65524480), (7, 56163840), (8, 49143360), (10, 39314688), (12, 32762240), (14, 28081920), (15, 26209792), (16, 24571680), (20, 19657344), (21, 18721280), (24, 16381120), (28, 14040960), (30, 13104896), (32, 12285840), (35, 11232768), (40, 9828672), (42, 9360640), (48, 8190560), (56, 7020480), (60, 6552448), (64, 6142920), (70, 5616384), (71, 5537280), (80, 4914336), (84, 4680320), (96, 4095280), (103, 3816960), (105, 3744256), (112, 3510240), (120, 3276224), (128, 3071460), (140, 2808192), (142, 2768640), (160, 2457168), (168, 2340160), (192, 2047640), (206, 1908480), (210, 1872128), (213, 1845760), (224, 1755120), (240, 1638112), (256, 1535730), (280, 1404096), (284, 1384320), (309, 1272320), (320, 1228584), (336, 1170080), (355, 1107456), (384, 1023820), (412, 954240), (420, 936064), (426, 922880), (448, 877560), (480, 819056), (497, 791040), (512, 767865), (515, 763392), (560, 702048), (568, 692160), (618, 636160), (640, 614292), (672, 585040), (710, 553728), (721, 545280), (768, 511910), (824, 477120), (840, 468032), (852, 461440), (896, 438780), (960, 409528), (994, 395520), (1030, 381696), (1065, 369152), (1120, 351024), (1136, 346080), (1236, 318080), (1280, 307146), (1344, 292520), (1420, 276864), (1442, 272640), (1491, 263680), (1536, 255955), (1545, 254464), (1648, 238560), (1680, 234016), (1704, 230720), (1792, 219390), (1920, 204764), (1988, 197760), (2060, 190848), (2130, 184576), (2163, 181760), (2240, 175512), (2272, 173040), (2472, 159040), (2485, 158208), (2560, 153573), (2688, 146260), (2840, 138432), (2884, 136320), (2982, 131840), (3090, 127232), (3296, 119280), (3360, 117008), (3408, 115360), (3584, 109695), (3605, 109056), (3840, 102382), (3976, 98880), (4120, 95424), (4260, 92288), (4326, 90880), (4480, 87756), (4544, 86520), (4944, 79520), (4970, 79104), (5376, 73130), (5680, 69216), (5768, 68160), (5964, 65920), (6180, 63616), (6592, 59640), (6720, 58504), (6816, 57680), (7210, 54528), (7313, 53760), (7455, 52736), (7680, 51191), (7952, 49440), (8240, 47712), (8520, 46144), (8652, 45440), (8960, 43878), (9088, 43260), (9888, 39760), (9940, 39552), (10752, 36565), (10815, 36352), (11360, 34608), (11536, 34080), (11928, 32960), (12360, 31808), (13184, 29820), (13440, 29252), (13632, 28840), (14420, 27264), (14626, 26880), (14910, 26368), (15904, 24720), (16480, 23856), (17040, 23072), (17304, 22720), (17920, 21939), (18176, 21630), (19776, 19880)]