628956160

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 264

約数和(自身を含む): 1848195360

約数和(自身を除く): 1219239200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 109, 112, 115, 128, 140, 160, 161, 184, 196, 218, 224, 230, 245, 256, 280, 320, 322, 368, 392, 436, 448, 460, 490, 512, 545, 560, 640, 644, 736, 763, 784, 805, 872, 896, 920, 980, 1024, 1090, 1120, 1127, 1280, 1288, 1472, 1526, 1568, 1610, 1744, 1792, 1840, 1960, 2180, 2240, 2254, 2507, 2560, 2576, 2944, 3052, 3136, 3220, 3488, 3584, 3680, 3815, 3920, 4360, 4480, 4508, 5014, 5120, 5152, 5341, 5635, 5888, 6104, 6272, 6440, 6976, 7168, 7360, 7630, 7840, 8720, 8960, 9016, 10028, 10304, 10682, 11270, 11776, 12208, 12535, 12544, 12880, 13952, 14720, 15260, 15680, 17440, 17549, 17920, 18032, 20056, 20608, 21364, 22540, 23552, 24416, 25070, 25088, 25760, 26705, 27904, 29440, 30520, 31360, 34880, 35098, 35840, 36064, 40112, 41216, 42728, 45080, 48832, 50140, 50176, 51520, 53410, 55808, 58880, 61040, 62720, 69760, 70196, 72128, 80224, 82432, 85456, 87745, 90160, 97664, 100280, 103040, 106820, 111616, 117760, 122080, 122843, 125440, 139520, 140392, 144256, 160448, 164864, 170912, 175490, 180320, 195328, 200560, 206080, 213640, 244160, 245686, 250880, 279040, 280784, 288512, 320896, 341824, 350980, 360640, 390656, 401120, 412160, 427280, 488320, 491372, 558080, 561568, 577024, 614215, 641792, 683648, 701960, 721280, 781312, 802240, 824320, 854560, 976640, 982744, 1123136, 1154048, 1228430, 1283584, 1367296, 1403920, 1442560, 1604480, 1709120, 1953280, 1965488, 2246272, 2456860, 2567168, 2734592, 2807840, 2885120, 3208960, 3418240, 3906560, 3930976, 4492544, 4913720, 5469184, 5615680, 5770240, 6417920, 6836480, 7861952, 8985088, 9827440, 11231360, 12835840, 13672960, 15723904, 17970176, 19654880, 22462720, 27345920, 31447808, 39309760, 44925440, 62895616, 78619520, 89850880, 125791232, 157239040, 314478080, 628956160]

約数ペア:

[(1, 628956160), (2, 314478080), (4, 157239040), (5, 125791232), (7, 89850880), (8, 78619520), (10, 62895616), (14, 44925440), (16, 39309760), (20, 31447808), (23, 27345920), (28, 22462720), (32, 19654880), (35, 17970176), (40, 15723904), (46, 13672960), (49, 12835840), (56, 11231360), (64, 9827440), (70, 8985088), (80, 7861952), (92, 6836480), (98, 6417920), (109, 5770240), (112, 5615680), (115, 5469184), (128, 4913720), (140, 4492544), (160, 3930976), (161, 3906560), (184, 3418240), (196, 3208960), (218, 2885120), (224, 2807840), (230, 2734592), (245, 2567168), (256, 2456860), (280, 2246272), (320, 1965488), (322, 1953280), (368, 1709120), (392, 1604480), (436, 1442560), (448, 1403920), (460, 1367296), (490, 1283584), (512, 1228430), (545, 1154048), (560, 1123136), (640, 982744), (644, 976640), (736, 854560), (763, 824320), (784, 802240), (805, 781312), (872, 721280), (896, 701960), (920, 683648), (980, 641792), (1024, 614215), (1090, 577024), (1120, 561568), (1127, 558080), (1280, 491372), (1288, 488320), (1472, 427280), (1526, 412160), (1568, 401120), (1610, 390656), (1744, 360640), (1792, 350980), (1840, 341824), (1960, 320896), (2180, 288512), (2240, 280784), (2254, 279040), (2507, 250880), (2560, 245686), (2576, 244160), (2944, 213640), (3052, 206080), (3136, 200560), (3220, 195328), (3488, 180320), (3584, 175490), (3680, 170912), (3815, 164864), (3920, 160448), (4360, 144256), (4480, 140392), (4508, 139520), (5014, 125440), (5120, 122843), (5152, 122080), (5341, 117760), (5635, 111616), (5888, 106820), (6104, 103040), (6272, 100280), (6440, 97664), (6976, 90160), (7168, 87745), (7360, 85456), (7630, 82432), (7840, 80224), (8720, 72128), (8960, 70196), (9016, 69760), (10028, 62720), (10304, 61040), (10682, 58880), (11270, 55808), (11776, 53410), (12208, 51520), (12535, 50176), (12544, 50140), (12880, 48832), (13952, 45080), (14720, 42728), (15260, 41216), (15680, 40112), (17440, 36064), (17549, 35840), (17920, 35098), (18032, 34880), (20056, 31360), (20608, 30520), (21364, 29440), (22540, 27904), (23552, 26705), (24416, 25760), (25070, 25088)]