49620480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 320

約数和(自身を含む): 197987328

約数和(自身を除く): 148366848

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, 71, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 142, 156, 160, 168, 182, 192, 195, 208, 210, 213, 224, 240, 256, 260, 273, 280, 284, 312, 320, 336, 355, 364, 384, 390, 416, 420, 426, 448, 455, 480, 497, 512, 520, 546, 560, 568, 624, 640, 672, 710, 728, 768, 780, 832, 840, 852, 896, 910, 923, 960, 994, 1040, 1065, 1092, 1120, 1136, 1248, 1280, 1344, 1365, 1420, 1456, 1491, 1536, 1560, 1664, 1680, 1704, 1792, 1820, 1846, 1920, 1988, 2080, 2130, 2184, 2240, 2272, 2485, 2496, 2560, 2688, 2730, 2769, 2840, 2912, 2982, 3120, 3328, 3360, 3408, 3584, 3640, 3692, 3840, 3976, 4160, 4260, 4368, 4480, 4544, 4615, 4970, 4992, 5376, 5460, 5538, 5680, 5824, 5964, 6240, 6461, 6656, 6720, 6816, 7280, 7384, 7455, 7680, 7952, 8320, 8520, 8736, 8960, 9088, 9230, 9940, 9984, 10752, 10920, 11076, 11360, 11648, 11928, 12480, 12922, 13440, 13632, 13845, 14560, 14768, 14910, 15904, 16640, 17040, 17472, 17920, 18176, 18460, 19383, 19880, 19968, 21840, 22152, 22720, 23296, 23856, 24960, 25844, 26880, 27264, 27690, 29120, 29536, 29820, 31808, 32305, 33280, 34080, 34944, 36352, 36920, 38766, 39760, 43680, 44304, 45440, 46592, 47712, 49920, 51688, 53760, 54528, 55380, 58240, 59072, 59640, 63616, 64610, 68160, 69888, 73840, 77532, 79520, 87360, 88608, 90880, 95424, 96915, 99840, 103376, 109056, 110760, 116480, 118144, 119280, 127232, 129220, 136320, 139776, 147680, 155064, 159040, 174720, 177216, 181760, 190848, 193830, 206752, 221520, 232960, 236288, 238560, 254464, 258440, 272640, 295360, 310128, 318080, 349440, 354432, 381696, 387660, 413504, 443040, 472576, 477120, 516880, 545280, 590720, 620256, 636160, 698880, 708864, 763392, 775320, 827008, 886080, 954240, 1033760, 1181440, 1240512, 1272320, 1417728, 1550640, 1654016, 1772160, 1908480, 2067520, 2362880, 2481024, 3101280, 3308032, 3544320, 3816960, 4135040, 4962048, 6202560, 7088640, 8270080, 9924096, 12405120, 16540160, 24810240, 49620480]

約数ペア:

[(1, 49620480), (2, 24810240), (3, 16540160), (4, 12405120), (5, 9924096), (6, 8270080), (7, 7088640), (8, 6202560), (10, 4962048), (12, 4135040), (13, 3816960), (14, 3544320), (15, 3308032), (16, 3101280), (20, 2481024), (21, 2362880), (24, 2067520), (26, 1908480), (28, 1772160), (30, 1654016), (32, 1550640), (35, 1417728), (39, 1272320), (40, 1240512), (42, 1181440), (48, 1033760), (52, 954240), (56, 886080), (60, 827008), (64, 775320), (65, 763392), (70, 708864), (71, 698880), (78, 636160), (80, 620256), (84, 590720), (91, 545280), (96, 516880), (104, 477120), (105, 472576), (112, 443040), (120, 413504), (128, 387660), (130, 381696), (140, 354432), (142, 349440), (156, 318080), (160, 310128), (168, 295360), (182, 272640), (192, 258440), (195, 254464), (208, 238560), (210, 236288), (213, 232960), (224, 221520), (240, 206752), (256, 193830), (260, 190848), (273, 181760), (280, 177216), (284, 174720), (312, 159040), (320, 155064), (336, 147680), (355, 139776), (364, 136320), (384, 129220), (390, 127232), (416, 119280), (420, 118144), (426, 116480), (448, 110760), (455, 109056), (480, 103376), (497, 99840), (512, 96915), (520, 95424), (546, 90880), (560, 88608), (568, 87360), (624, 79520), (640, 77532), (672, 73840), (710, 69888), (728, 68160), (768, 64610), (780, 63616), (832, 59640), (840, 59072), (852, 58240), (896, 55380), (910, 54528), (923, 53760), (960, 51688), (994, 49920), (1040, 47712), (1065, 46592), (1092, 45440), (1120, 44304), (1136, 43680), (1248, 39760), (1280, 38766), (1344, 36920), (1365, 36352), (1420, 34944), (1456, 34080), (1491, 33280), (1536, 32305), (1560, 31808), (1664, 29820), (1680, 29536), (1704, 29120), (1792, 27690), (1820, 27264), (1846, 26880), (1920, 25844), (1988, 24960), (2080, 23856), (2130, 23296), (2184, 22720), (2240, 22152), (2272, 21840), (2485, 19968), (2496, 19880), (2560, 19383), (2688, 18460), (2730, 18176), (2769, 17920), (2840, 17472), (2912, 17040), (2982, 16640), (3120, 15904), (3328, 14910), (3360, 14768), (3408, 14560), (3584, 13845), (3640, 13632), (3692, 13440), (3840, 12922), (3976, 12480), (4160, 11928), (4260, 11648), (4368, 11360), (4480, 11076), (4544, 10920), (4615, 10752), (4970, 9984), (4992, 9940), (5376, 9230), (5460, 9088), (5538, 8960), (5680, 8736), (5824, 8520), (5964, 8320), (6240, 7952), (6461, 7680), (6656, 7455), (6720, 7384), (6816, 7280)]