515421760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2111}}^1$

素因数の和:2244

約数の個数: 112

約数和(自身を含む): 1416222720

約数和(自身を除く): 900800960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 140, 160, 218, 224, 280, 320, 436, 448, 545, 560, 763, 872, 1090, 1120, 1526, 1744, 2111, 2180, 2240, 3052, 3488, 3815, 4222, 4360, 6104, 6976, 7630, 8444, 8720, 10555, 12208, 14777, 15260, 16888, 17440, 21110, 24416, 29554, 30520, 33776, 34880, 42220, 48832, 59108, 61040, 67552, 73885, 84440, 118216, 122080, 135104, 147770, 168880, 230099, 236432, 244160, 295540, 337760, 460198, 472864, 591080, 675520, 920396, 945728, 1150495, 1182160, 1610693, 1840792, 2300990, 2364320, 3221386, 3681584, 4601980, 4728640, 6442772, 7363168, 8053465, 9203960, 12885544, 14726336, 16106930, 18407920, 25771088, 32213860, 36815840, 51542176, 64427720, 73631680, 103084352, 128855440, 257710880, 515421760]

約数ペア:

[(1, 515421760), (2, 257710880), (4, 128855440), (5, 103084352), (7, 73631680), (8, 64427720), (10, 51542176), (14, 36815840), (16, 32213860), (20, 25771088), (28, 18407920), (32, 16106930), (35, 14726336), (40, 12885544), (56, 9203960), (64, 8053465), (70, 7363168), (80, 6442772), (109, 4728640), (112, 4601980), (140, 3681584), (160, 3221386), (218, 2364320), (224, 2300990), (280, 1840792), (320, 1610693), (436, 1182160), (448, 1150495), (545, 945728), (560, 920396), (763, 675520), (872, 591080), (1090, 472864), (1120, 460198), (1526, 337760), (1744, 295540), (2111, 244160), (2180, 236432), (2240, 230099), (3052, 168880), (3488, 147770), (3815, 135104), (4222, 122080), (4360, 118216), (6104, 84440), (6976, 73885), (7630, 67552), (8444, 61040), (8720, 59108), (10555, 48832), (12208, 42220), (14777, 34880), (15260, 33776), (16888, 30520), (17440, 29554), (21110, 24416)]