690789120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:891

約数の個数: 288

約数和(自身を含む): 2605854720

約数和(自身を除く): 1915065600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 829, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1658, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2487, 2604, 2688, 2976, 3255, 3316, 3360, 3472, 3720, 3840, 3968, 4145, 4340, 4480, 4960, 4974, 5208, 5376, 5803, 5952, 6510, 6632, 6720, 6944, 7440, 7936, 8290, 8680, 8960, 9920, 9948, 10416, 11606, 11904, 12435, 13020, 13264, 13440, 13888, 14880, 16580, 17360, 17409, 19840, 19896, 20832, 23212, 23808, 24870, 25699, 26040, 26528, 26880, 27776, 29015, 29760, 33160, 34720, 34818, 39680, 39792, 41664, 46424, 49740, 51398, 52080, 53056, 55552, 58030, 59520, 66320, 69440, 69636, 77097, 79584, 83328, 87045, 92848, 99480, 102796, 104160, 106112, 116060, 119040, 128495, 132640, 138880, 139272, 154194, 159168, 166656, 174090, 179893, 185696, 198960, 205592, 208320, 212224, 232120, 256990, 265280, 277760, 278544, 308388, 318336, 348180, 359786, 371392, 385485, 397920, 411184, 416640, 464240, 513980, 530560, 539679, 557088, 616776, 636672, 696360, 719572, 742784, 770970, 795840, 822368, 833280, 899465, 928480, 1027960, 1061120, 1079358, 1114176, 1233552, 1392720, 1439144, 1485568, 1541940, 1591680, 1644736, 1798930, 1856960, 2055920, 2158716, 2228352, 2467104, 2698395, 2785440, 2878288, 3083880, 3183360, 3289472, 3597860, 3713920, 4111840, 4317432, 4456704, 4934208, 5396790, 5570880, 5756576, 6167760, 6578944, 7195720, 7427840, 8223680, 8634864, 9868416, 10793580, 11141760, 11513152, 12335520, 14391440, 16447360, 17269728, 19736832, 21587160, 22283520, 23026304, 24671040, 28782880, 32894720, 34539456, 43174320, 46052608, 49342080, 57565760, 69078912, 86348640, 98684160, 115131520, 138157824, 172697280, 230263040, 345394560, 690789120]

約数ペア:

[(1, 690789120), (2, 345394560), (3, 230263040), (4, 172697280), (5, 138157824), (6, 115131520), (7, 98684160), (8, 86348640), (10, 69078912), (12, 57565760), (14, 49342080), (15, 46052608), (16, 43174320), (20, 34539456), (21, 32894720), (24, 28782880), (28, 24671040), (30, 23026304), (31, 22283520), (32, 21587160), (35, 19736832), (40, 17269728), (42, 16447360), (48, 14391440), (56, 12335520), (60, 11513152), (62, 11141760), (64, 10793580), (70, 9868416), (80, 8634864), (84, 8223680), (93, 7427840), (96, 7195720), (105, 6578944), (112, 6167760), (120, 5756576), (124, 5570880), (128, 5396790), (140, 4934208), (155, 4456704), (160, 4317432), (168, 4111840), (186, 3713920), (192, 3597860), (210, 3289472), (217, 3183360), (224, 3083880), (240, 2878288), (248, 2785440), (256, 2698395), (280, 2467104), (310, 2228352), (320, 2158716), (336, 2055920), (372, 1856960), (384, 1798930), (420, 1644736), (434, 1591680), (448, 1541940), (465, 1485568), (480, 1439144), (496, 1392720), (560, 1233552), (620, 1114176), (640, 1079358), (651, 1061120), (672, 1027960), (744, 928480), (768, 899465), (829, 833280), (840, 822368), (868, 795840), (896, 770970), (930, 742784), (960, 719572), (992, 696360), (1085, 636672), (1120, 616776), (1240, 557088), (1280, 539679), (1302, 530560), (1344, 513980), (1488, 464240), (1658, 416640), (1680, 411184), (1736, 397920), (1792, 385485), (1860, 371392), (1920, 359786), (1984, 348180), (2170, 318336), (2240, 308388), (2480, 278544), (2487, 277760), (2604, 265280), (2688, 256990), (2976, 232120), (3255, 212224), (3316, 208320), (3360, 205592), (3472, 198960), (3720, 185696), (3840, 179893), (3968, 174090), (4145, 166656), (4340, 159168), (4480, 154194), (4960, 139272), (4974, 138880), (5208, 132640), (5376, 128495), (5803, 119040), (5952, 116060), (6510, 106112), (6632, 104160), (6720, 102796), (6944, 99480), (7440, 92848), (7936, 87045), (8290, 83328), (8680, 79584), (8960, 77097), (9920, 69636), (9948, 69440), (10416, 66320), (11606, 59520), (11904, 58030), (12435, 55552), (13020, 53056), (13264, 52080), (13440, 51398), (13888, 49740), (14880, 46424), (16580, 41664), (17360, 39792), (17409, 39680), (19840, 34818), (19896, 34720), (20832, 33160), (23212, 29760), (23808, 29015), (24870, 27776), (25699, 26880), (26040, 26528)]