1381578240

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:893

約数の個数: 320

約数和(自身を含む): 5216808960

約数和(自身を除く): 3835230720

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, 512, 560, 620, 640, 651, 672, 744, 768, 829, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1536, 1658, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2487, 2560, 2604, 2688, 2976, 3255, 3316, 3360, 3472, 3584, 3720, 3840, 3968, 4145, 4340, 4480, 4960, 4974, 5208, 5376, 5803, 5952, 6510, 6632, 6720, 6944, 7440, 7680, 7936, 8290, 8680, 8960, 9920, 9948, 10416, 10752, 11606, 11904, 12435, 13020, 13264, 13440, 13888, 14880, 15872, 16580, 17360, 17409, 17920, 19840, 19896, 20832, 23212, 23808, 24870, 25699, 26040, 26528, 26880, 27776, 29015, 29760, 33160, 34720, 34818, 39680, 39792, 41664, 46424, 47616, 49740, 51398, 52080, 53056, 53760, 55552, 58030, 59520, 66320, 69440, 69636, 77097, 79360, 79584, 83328, 87045, 92848, 99480, 102796, 104160, 106112, 111104, 116060, 119040, 128495, 132640, 138880, 139272, 154194, 159168, 166656, 174090, 179893, 185696, 198960, 205592, 208320, 212224, 232120, 238080, 256990, 265280, 277760, 278544, 308388, 318336, 333312, 348180, 359786, 371392, 385485, 397920, 411184, 416640, 424448, 464240, 513980, 530560, 539679, 555520, 557088, 616776, 636672, 696360, 719572, 742784, 770970, 795840, 822368, 833280, 899465, 928480, 1027960, 1061120, 1079358, 1114176, 1233552, 1273344, 1392720, 1439144, 1485568, 1541940, 1591680, 1644736, 1666560, 1798930, 1856960, 2055920, 2122240, 2158716, 2228352, 2467104, 2698395, 2785440, 2878288, 2971136, 3083880, 3183360, 3289472, 3597860, 3713920, 4111840, 4317432, 4456704, 4934208, 5396790, 5570880, 5756576, 6167760, 6366720, 6578944, 7195720, 7427840, 8223680, 8634864, 8913408, 9868416, 10793580, 11141760, 11513152, 12335520, 13157888, 14391440, 14855680, 16447360, 17269728, 19736832, 21587160, 22283520, 23026304, 24671040, 28782880, 32894720, 34539456, 39473664, 43174320, 44567040, 46052608, 49342080, 57565760, 65789440, 69078912, 86348640, 92105216, 98684160, 115131520, 138157824, 172697280, 197368320, 230263040, 276315648, 345394560, 460526080, 690789120, 1381578240]

約数ペア:

[(1, 1381578240), (2, 690789120), (3, 460526080), (4, 345394560), (5, 276315648), (6, 230263040), (7, 197368320), (8, 172697280), (10, 138157824), (12, 115131520), (14, 98684160), (15, 92105216), (16, 86348640), (20, 69078912), (21, 65789440), (24, 57565760), (28, 49342080), (30, 46052608), (31, 44567040), (32, 43174320), (35, 39473664), (40, 34539456), (42, 32894720), (48, 28782880), (56, 24671040), (60, 23026304), (62, 22283520), (64, 21587160), (70, 19736832), (80, 17269728), (84, 16447360), (93, 14855680), (96, 14391440), (105, 13157888), (112, 12335520), (120, 11513152), (124, 11141760), (128, 10793580), (140, 9868416), (155, 8913408), (160, 8634864), (168, 8223680), (186, 7427840), (192, 7195720), (210, 6578944), (217, 6366720), (224, 6167760), (240, 5756576), (248, 5570880), (256, 5396790), (280, 4934208), (310, 4456704), (320, 4317432), (336, 4111840), (372, 3713920), (384, 3597860), (420, 3289472), (434, 3183360), (448, 3083880), (465, 2971136), (480, 2878288), (496, 2785440), (512, 2698395), (560, 2467104), (620, 2228352), (640, 2158716), (651, 2122240), (672, 2055920), (744, 1856960), (768, 1798930), (829, 1666560), (840, 1644736), (868, 1591680), (896, 1541940), (930, 1485568), (960, 1439144), (992, 1392720), (1085, 1273344), (1120, 1233552), (1240, 1114176), (1280, 1079358), (1302, 1061120), (1344, 1027960), (1488, 928480), (1536, 899465), (1658, 833280), (1680, 822368), (1736, 795840), (1792, 770970), (1860, 742784), (1920, 719572), (1984, 696360), (2170, 636672), (2240, 616776), (2480, 557088), (2487, 555520), (2560, 539679), (2604, 530560), (2688, 513980), (2976, 464240), (3255, 424448), (3316, 416640), (3360, 411184), (3472, 397920), (3584, 385485), (3720, 371392), (3840, 359786), (3968, 348180), (4145, 333312), (4340, 318336), (4480, 308388), (4960, 278544), (4974, 277760), (5208, 265280), (5376, 256990), (5803, 238080), (5952, 232120), (6510, 212224), (6632, 208320), (6720, 205592), (6944, 198960), (7440, 185696), (7680, 179893), (7936, 174090), (8290, 166656), (8680, 159168), (8960, 154194), (9920, 139272), (9948, 138880), (10416, 132640), (10752, 128495), (11606, 119040), (11904, 116060), (12435, 111104), (13020, 106112), (13264, 104160), (13440, 102796), (13888, 99480), (14880, 92848), (15872, 87045), (16580, 83328), (17360, 79584), (17409, 79360), (17920, 77097), (19840, 69636), (19896, 69440), (20832, 66320), (23212, 59520), (23808, 58030), (24870, 55552), (25699, 53760), (26040, 53056), (26528, 52080), (26880, 51398), (27776, 49740), (29015, 47616), (29760, 46424), (33160, 41664), (34720, 39792), (34818, 39680)]