2685760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 112

約数和(自身を含む): 8046720

約数和(自身を除く): 5360960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 109, 110, 112, 140, 154, 160, 176, 218, 220, 224, 280, 308, 320, 352, 385, 436, 440, 448, 545, 560, 616, 704, 763, 770, 872, 880, 1090, 1120, 1199, 1232, 1526, 1540, 1744, 1760, 2180, 2240, 2398, 2464, 3052, 3080, 3488, 3520, 3815, 4360, 4796, 4928, 5995, 6104, 6160, 6976, 7630, 8393, 8720, 9592, 11990, 12208, 12320, 15260, 16786, 17440, 19184, 23980, 24416, 24640, 30520, 33572, 34880, 38368, 41965, 47960, 48832, 61040, 67144, 76736, 83930, 95920, 122080, 134288, 167860, 191840, 244160, 268576, 335720, 383680, 537152, 671440, 1342880, 2685760]

約数ペア:

[(1, 2685760), (2, 1342880), (4, 671440), (5, 537152), (7, 383680), (8, 335720), (10, 268576), (11, 244160), (14, 191840), (16, 167860), (20, 134288), (22, 122080), (28, 95920), (32, 83930), (35, 76736), (40, 67144), (44, 61040), (55, 48832), (56, 47960), (64, 41965), (70, 38368), (77, 34880), (80, 33572), (88, 30520), (109, 24640), (110, 24416), (112, 23980), (140, 19184), (154, 17440), (160, 16786), (176, 15260), (218, 12320), (220, 12208), (224, 11990), (280, 9592), (308, 8720), (320, 8393), (352, 7630), (385, 6976), (436, 6160), (440, 6104), (448, 5995), (545, 4928), (560, 4796), (616, 4360), (704, 3815), (763, 3520), (770, 3488), (872, 3080), (880, 3052), (1090, 2464), (1120, 2398), (1199, 2240), (1232, 2180), (1526, 1760), (1540, 1744)]