391139840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 320

約数和(自身を含む): 1220921856

約数和(自身を除く): 829782016

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 73, 80, 91, 92, 104, 112, 115, 128, 130, 140, 146, 160, 161, 182, 184, 208, 224, 230, 256, 260, 280, 292, 299, 320, 322, 364, 365, 368, 416, 448, 455, 460, 511, 512, 520, 560, 584, 598, 640, 644, 728, 730, 736, 805, 832, 896, 910, 920, 949, 1022, 1040, 1120, 1168, 1196, 1280, 1288, 1456, 1460, 1472, 1495, 1610, 1664, 1679, 1792, 1820, 1840, 1898, 2044, 2080, 2093, 2240, 2336, 2392, 2555, 2560, 2576, 2912, 2920, 2944, 2990, 3220, 3328, 3358, 3584, 3640, 3680, 3796, 4088, 4160, 4186, 4480, 4672, 4745, 4784, 5110, 5152, 5824, 5840, 5888, 5980, 6440, 6643, 6656, 6716, 7280, 7360, 7592, 8176, 8320, 8372, 8395, 8960, 9344, 9490, 9568, 10220, 10304, 10465, 11648, 11680, 11753, 11776, 11960, 12880, 13286, 13432, 14560, 14720, 15184, 16352, 16640, 16744, 16790, 17920, 18688, 18980, 19136, 20440, 20608, 20930, 21827, 23296, 23360, 23506, 23920, 25760, 26572, 26864, 29120, 29440, 30368, 32704, 33215, 33280, 33488, 33580, 37376, 37960, 38272, 40880, 41216, 41860, 43654, 46592, 46720, 47012, 47840, 51520, 53144, 53728, 58240, 58765, 58880, 60736, 65408, 66430, 66976, 67160, 75920, 76544, 81760, 82432, 83720, 87308, 93440, 94024, 95680, 103040, 106288, 107456, 109135, 116480, 117530, 121472, 130816, 132860, 133952, 134320, 151840, 152789, 153088, 163520, 167440, 174616, 186880, 188048, 191360, 206080, 212576, 214912, 218270, 232960, 235060, 242944, 261632, 265720, 267904, 268640, 303680, 305578, 327040, 334880, 349232, 376096, 382720, 412160, 425152, 429824, 436540, 470120, 485888, 531440, 535808, 537280, 607360, 611156, 654080, 669760, 698464, 752192, 763945, 765440, 850304, 859648, 873080, 940240, 1062880, 1071616, 1074560, 1214720, 1222312, 1308160, 1339520, 1396928, 1504384, 1527890, 1700608, 1746160, 1880480, 2125760, 2149120, 2429440, 2444624, 2679040, 2793856, 3008768, 3055780, 3401216, 3492320, 3760960, 4251520, 4298240, 4889248, 5358080, 5587712, 6017536, 6111560, 6984640, 7521920, 8503040, 9778496, 11175424, 12223120, 13969280, 15043840, 17006080, 19556992, 24446240, 27938560, 30087680, 39113984, 48892480, 55877120, 78227968, 97784960, 195569920, 391139840]

約数ペア:

[(1, 391139840), (2, 195569920), (4, 97784960), (5, 78227968), (7, 55877120), (8, 48892480), (10, 39113984), (13, 30087680), (14, 27938560), (16, 24446240), (20, 19556992), (23, 17006080), (26, 15043840), (28, 13969280), (32, 12223120), (35, 11175424), (40, 9778496), (46, 8503040), (52, 7521920), (56, 6984640), (64, 6111560), (65, 6017536), (70, 5587712), (73, 5358080), (80, 4889248), (91, 4298240), (92, 4251520), (104, 3760960), (112, 3492320), (115, 3401216), (128, 3055780), (130, 3008768), (140, 2793856), (146, 2679040), (160, 2444624), (161, 2429440), (182, 2149120), (184, 2125760), (208, 1880480), (224, 1746160), (230, 1700608), (256, 1527890), (260, 1504384), (280, 1396928), (292, 1339520), (299, 1308160), (320, 1222312), (322, 1214720), (364, 1074560), (365, 1071616), (368, 1062880), (416, 940240), (448, 873080), (455, 859648), (460, 850304), (511, 765440), (512, 763945), (520, 752192), (560, 698464), (584, 669760), (598, 654080), (640, 611156), (644, 607360), (728, 537280), (730, 535808), (736, 531440), (805, 485888), (832, 470120), (896, 436540), (910, 429824), (920, 425152), (949, 412160), (1022, 382720), (1040, 376096), (1120, 349232), (1168, 334880), (1196, 327040), (1280, 305578), (1288, 303680), (1456, 268640), (1460, 267904), (1472, 265720), (1495, 261632), (1610, 242944), (1664, 235060), (1679, 232960), (1792, 218270), (1820, 214912), (1840, 212576), (1898, 206080), (2044, 191360), (2080, 188048), (2093, 186880), (2240, 174616), (2336, 167440), (2392, 163520), (2555, 153088), (2560, 152789), (2576, 151840), (2912, 134320), (2920, 133952), (2944, 132860), (2990, 130816), (3220, 121472), (3328, 117530), (3358, 116480), (3584, 109135), (3640, 107456), (3680, 106288), (3796, 103040), (4088, 95680), (4160, 94024), (4186, 93440), (4480, 87308), (4672, 83720), (4745, 82432), (4784, 81760), (5110, 76544), (5152, 75920), (5824, 67160), (5840, 66976), (5888, 66430), (5980, 65408), (6440, 60736), (6643, 58880), (6656, 58765), (6716, 58240), (7280, 53728), (7360, 53144), (7592, 51520), (8176, 47840), (8320, 47012), (8372, 46720), (8395, 46592), (8960, 43654), (9344, 41860), (9490, 41216), (9568, 40880), (10220, 38272), (10304, 37960), (10465, 37376), (11648, 33580), (11680, 33488), (11753, 33280), (11776, 33215), (11960, 32704), (12880, 30368), (13286, 29440), (13432, 29120), (14560, 26864), (14720, 26572), (15184, 25760), (16352, 23920), (16640, 23506), (16744, 23360), (16790, 23296), (17920, 21827), (18688, 20930), (18980, 20608), (19136, 20440)]