305556160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1543

約数の個数: 168

約数和(自身を含む): 912114000

約数和(自身を除く): 606557840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 832, 910, 980, 1040, 1120, 1274, 1456, 1499, 1568, 1820, 1960, 2080, 2240, 2548, 2912, 2998, 3136, 3185, 3640, 3920, 4160, 5096, 5824, 5996, 6370, 7280, 7495, 7840, 10192, 10493, 11992, 12740, 14560, 14990, 15680, 19487, 20384, 20986, 23984, 25480, 29120, 29980, 38974, 40768, 41972, 47968, 50960, 52465, 59960, 73451, 77948, 83944, 95936, 97435, 101920, 104930, 119920, 136409, 146902, 155896, 167888, 194870, 203840, 209860, 239840, 272818, 293804, 311792, 335776, 367255, 389740, 419720, 479680, 545636, 587608, 623584, 671552, 682045, 734510, 779480, 839440, 954863, 1091272, 1175216, 1247168, 1364090, 1469020, 1558960, 1678880, 1909726, 2182544, 2350432, 2728180, 2938040, 3117920, 3357760, 3819452, 4365088, 4700864, 4774315, 5456360, 5876080, 6235840, 7638904, 8730176, 9548630, 10912720, 11752160, 15277808, 19097260, 21825440, 23504320, 30555616, 38194520, 43650880, 61111232, 76389040, 152778080, 305556160]

約数ペア:

[(1, 305556160), (2, 152778080), (4, 76389040), (5, 61111232), (7, 43650880), (8, 38194520), (10, 30555616), (13, 23504320), (14, 21825440), (16, 19097260), (20, 15277808), (26, 11752160), (28, 10912720), (32, 9548630), (35, 8730176), (40, 7638904), (49, 6235840), (52, 5876080), (56, 5456360), (64, 4774315), (65, 4700864), (70, 4365088), (80, 3819452), (91, 3357760), (98, 3117920), (104, 2938040), (112, 2728180), (130, 2350432), (140, 2182544), (160, 1909726), (182, 1678880), (196, 1558960), (208, 1469020), (224, 1364090), (245, 1247168), (260, 1175216), (280, 1091272), (320, 954863), (364, 839440), (392, 779480), (416, 734510), (448, 682045), (455, 671552), (490, 623584), (520, 587608), (560, 545636), (637, 479680), (728, 419720), (784, 389740), (832, 367255), (910, 335776), (980, 311792), (1040, 293804), (1120, 272818), (1274, 239840), (1456, 209860), (1499, 203840), (1568, 194870), (1820, 167888), (1960, 155896), (2080, 146902), (2240, 136409), (2548, 119920), (2912, 104930), (2998, 101920), (3136, 97435), (3185, 95936), (3640, 83944), (3920, 77948), (4160, 73451), (5096, 59960), (5824, 52465), (5996, 50960), (6370, 47968), (7280, 41972), (7495, 40768), (7840, 38974), (10192, 29980), (10493, 29120), (11992, 25480), (12740, 23984), (14560, 20986), (14990, 20384), (15680, 19487)]