406544320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 224

約数和(自身を含む): 1245339648

約数和(自身を除く): 838795328

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, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 520, 560, 598, 607, 644, 728, 736, 805, 832, 910, 920, 1040, 1120, 1196, 1214, 1288, 1456, 1472, 1495, 1610, 1820, 1840, 2080, 2093, 2240, 2392, 2428, 2576, 2912, 2990, 3035, 3220, 3640, 3680, 4160, 4186, 4249, 4784, 4856, 5152, 5824, 5980, 6070, 6440, 7280, 7360, 7891, 8372, 8498, 9568, 9712, 10304, 10465, 11960, 12140, 12880, 13961, 14560, 15782, 16744, 16996, 19136, 19424, 20930, 21245, 23920, 24280, 25760, 27922, 29120, 31564, 33488, 33992, 38848, 39455, 41860, 42490, 47840, 48560, 51520, 55237, 55844, 63128, 66976, 67984, 69805, 78910, 83720, 84980, 95680, 97120, 97727, 110474, 111688, 126256, 133952, 135968, 139610, 157820, 167440, 169960, 181493, 194240, 195454, 220948, 223376, 252512, 271936, 276185, 279220, 315640, 334880, 339920, 362986, 390908, 441896, 446752, 488635, 505024, 552370, 558440, 631280, 669760, 679840, 725972, 781816, 883792, 893504, 907465, 977270, 1104740, 1116880, 1262560, 1270451, 1359680, 1451944, 1563632, 1767584, 1814930, 1954540, 2209480, 2233760, 2525120, 2540902, 2903888, 3127264, 3535168, 3629860, 3909080, 4418960, 4467520, 5081804, 5807776, 6254528, 6352255, 7259720, 7818160, 8837920, 10163608, 11615552, 12704510, 14519440, 15636320, 17675840, 20327216, 25409020, 29038880, 31272640, 40654432, 50818040, 58077760, 81308864, 101636080, 203272160, 406544320]

約数ペア:

[(1, 406544320), (2, 203272160), (4, 101636080), (5, 81308864), (7, 58077760), (8, 50818040), (10, 40654432), (13, 31272640), (14, 29038880), (16, 25409020), (20, 20327216), (23, 17675840), (26, 15636320), (28, 14519440), (32, 12704510), (35, 11615552), (40, 10163608), (46, 8837920), (52, 7818160), (56, 7259720), (64, 6352255), (65, 6254528), (70, 5807776), (80, 5081804), (91, 4467520), (92, 4418960), (104, 3909080), (112, 3629860), (115, 3535168), (130, 3127264), (140, 2903888), (160, 2540902), (161, 2525120), (182, 2233760), (184, 2209480), (208, 1954540), (224, 1814930), (230, 1767584), (260, 1563632), (280, 1451944), (299, 1359680), (320, 1270451), (322, 1262560), (364, 1116880), (368, 1104740), (416, 977270), (448, 907465), (455, 893504), (460, 883792), (520, 781816), (560, 725972), (598, 679840), (607, 669760), (644, 631280), (728, 558440), (736, 552370), (805, 505024), (832, 488635), (910, 446752), (920, 441896), (1040, 390908), (1120, 362986), (1196, 339920), (1214, 334880), (1288, 315640), (1456, 279220), (1472, 276185), (1495, 271936), (1610, 252512), (1820, 223376), (1840, 220948), (2080, 195454), (2093, 194240), (2240, 181493), (2392, 169960), (2428, 167440), (2576, 157820), (2912, 139610), (2990, 135968), (3035, 133952), (3220, 126256), (3640, 111688), (3680, 110474), (4160, 97727), (4186, 97120), (4249, 95680), (4784, 84980), (4856, 83720), (5152, 78910), (5824, 69805), (5980, 67984), (6070, 66976), (6440, 63128), (7280, 55844), (7360, 55237), (7891, 51520), (8372, 48560), (8498, 47840), (9568, 42490), (9712, 41860), (10304, 39455), (10465, 38848), (11960, 33992), (12140, 33488), (12880, 31564), (13961, 29120), (14560, 27922), (15782, 25760), (16744, 24280), (16996, 23920), (19136, 21245), (19424, 20930)]