1738871680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 256

約数和(自身を含む): 5199062400

約数和(自身を除く): 3460190720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 112, 128, 130, 140, 146, 160, 182, 208, 224, 260, 280, 292, 320, 364, 365, 409, 416, 448, 455, 511, 520, 560, 584, 640, 728, 730, 818, 832, 896, 910, 949, 1022, 1040, 1120, 1168, 1456, 1460, 1636, 1664, 1820, 1898, 2044, 2045, 2080, 2240, 2336, 2555, 2863, 2912, 2920, 3272, 3640, 3796, 4088, 4090, 4160, 4480, 4672, 4745, 5110, 5317, 5726, 5824, 5840, 6544, 6643, 7280, 7592, 8176, 8180, 8320, 9344, 9490, 10220, 10634, 11452, 11648, 11680, 13088, 13286, 14315, 14560, 15184, 16352, 16360, 18980, 20440, 21268, 22904, 23360, 26176, 26572, 26585, 28630, 29120, 29857, 30368, 32704, 32720, 33215, 37219, 37960, 40880, 42536, 45808, 46720, 52352, 53144, 53170, 57260, 58240, 59714, 60736, 65408, 65440, 66430, 74438, 75920, 81760, 85072, 91616, 106288, 106340, 114520, 119428, 121472, 130880, 132860, 148876, 149285, 151840, 163520, 170144, 183232, 186095, 208999, 212576, 212680, 229040, 238856, 261760, 265720, 297752, 298570, 303680, 327040, 340288, 366464, 372190, 388141, 417998, 425152, 425360, 458080, 477712, 531440, 595504, 597140, 607360, 680576, 744380, 776282, 835996, 850304, 850720, 916160, 955424, 1044995, 1062880, 1191008, 1194280, 1488760, 1552564, 1671992, 1701440, 1832320, 1910848, 1940705, 2089990, 2125760, 2382016, 2388560, 2716987, 2977520, 3105128, 3343984, 3402880, 3821696, 3881410, 4179980, 4251520, 4764032, 4777120, 5433974, 5955040, 6210256, 6687968, 7762820, 8359960, 9554240, 10867948, 11910080, 12420512, 13375936, 13584935, 15525640, 16719920, 19108480, 21735896, 23820160, 24841024, 26751872, 27169870, 31051280, 33439840, 43471792, 49682048, 54339740, 62102560, 66879680, 86943584, 108679480, 124205120, 133759360, 173887168, 217358960, 248410240, 347774336, 434717920, 869435840, 1738871680]

約数ペア:

[(1, 1738871680), (2, 869435840), (4, 434717920), (5, 347774336), (7, 248410240), (8, 217358960), (10, 173887168), (13, 133759360), (14, 124205120), (16, 108679480), (20, 86943584), (26, 66879680), (28, 62102560), (32, 54339740), (35, 49682048), (40, 43471792), (52, 33439840), (56, 31051280), (64, 27169870), (65, 26751872), (70, 24841024), (73, 23820160), (80, 21735896), (91, 19108480), (104, 16719920), (112, 15525640), (128, 13584935), (130, 13375936), (140, 12420512), (146, 11910080), (160, 10867948), (182, 9554240), (208, 8359960), (224, 7762820), (260, 6687968), (280, 6210256), (292, 5955040), (320, 5433974), (364, 4777120), (365, 4764032), (409, 4251520), (416, 4179980), (448, 3881410), (455, 3821696), (511, 3402880), (520, 3343984), (560, 3105128), (584, 2977520), (640, 2716987), (728, 2388560), (730, 2382016), (818, 2125760), (832, 2089990), (896, 1940705), (910, 1910848), (949, 1832320), (1022, 1701440), (1040, 1671992), (1120, 1552564), (1168, 1488760), (1456, 1194280), (1460, 1191008), (1636, 1062880), (1664, 1044995), (1820, 955424), (1898, 916160), (2044, 850720), (2045, 850304), (2080, 835996), (2240, 776282), (2336, 744380), (2555, 680576), (2863, 607360), (2912, 597140), (2920, 595504), (3272, 531440), (3640, 477712), (3796, 458080), (4088, 425360), (4090, 425152), (4160, 417998), (4480, 388141), (4672, 372190), (4745, 366464), (5110, 340288), (5317, 327040), (5726, 303680), (5824, 298570), (5840, 297752), (6544, 265720), (6643, 261760), (7280, 238856), (7592, 229040), (8176, 212680), (8180, 212576), (8320, 208999), (9344, 186095), (9490, 183232), (10220, 170144), (10634, 163520), (11452, 151840), (11648, 149285), (11680, 148876), (13088, 132860), (13286, 130880), (14315, 121472), (14560, 119428), (15184, 114520), (16352, 106340), (16360, 106288), (18980, 91616), (20440, 85072), (21268, 81760), (22904, 75920), (23360, 74438), (26176, 66430), (26572, 65440), (26585, 65408), (28630, 60736), (29120, 59714), (29857, 58240), (30368, 57260), (32704, 53170), (32720, 53144), (33215, 52352), (37219, 46720), (37960, 45808), (40880, 42536)]