1229759440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{673}}^1$

素因数の和:957

約数の個数: 160

約数和(自身を含む): 3538273536

約数和(自身を除く): 2308514096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 251, 260, 280, 364, 455, 502, 520, 560, 673, 728, 910, 1004, 1040, 1255, 1346, 1456, 1757, 1820, 2008, 2510, 2692, 3263, 3365, 3514, 3640, 4016, 4711, 5020, 5384, 6526, 6730, 7028, 7280, 8749, 8785, 9422, 10040, 10768, 13052, 13460, 14056, 16315, 17498, 17570, 18844, 20080, 22841, 23555, 26104, 26920, 28112, 32630, 34996, 35140, 37688, 43745, 45682, 47110, 52208, 53840, 61243, 65260, 69992, 70280, 75376, 87490, 91364, 94220, 114205, 122486, 130520, 139984, 140560, 168923, 174980, 182728, 188440, 228410, 244972, 261040, 306215, 337846, 349960, 365456, 376880, 456820, 489944, 612430, 675692, 699920, 844615, 913640, 979888, 1182461, 1224860, 1351384, 1689230, 1827280, 2195999, 2364922, 2449720, 2702768, 3378460, 4391998, 4729844, 4899440, 5912305, 6756920, 8783996, 9459688, 10979995, 11824610, 13513840, 15371993, 17567992, 18919376, 21959990, 23649220, 30743986, 35135984, 43919980, 47298440, 61487972, 76859965, 87839960, 94596880, 122975944, 153719930, 175679920, 245951888, 307439860, 614879720, 1229759440]

約数ペア:

[(1, 1229759440), (2, 614879720), (4, 307439860), (5, 245951888), (7, 175679920), (8, 153719930), (10, 122975944), (13, 94596880), (14, 87839960), (16, 76859965), (20, 61487972), (26, 47298440), (28, 43919980), (35, 35135984), (40, 30743986), (52, 23649220), (56, 21959990), (65, 18919376), (70, 17567992), (80, 15371993), (91, 13513840), (104, 11824610), (112, 10979995), (130, 9459688), (140, 8783996), (182, 6756920), (208, 5912305), (251, 4899440), (260, 4729844), (280, 4391998), (364, 3378460), (455, 2702768), (502, 2449720), (520, 2364922), (560, 2195999), (673, 1827280), (728, 1689230), (910, 1351384), (1004, 1224860), (1040, 1182461), (1255, 979888), (1346, 913640), (1456, 844615), (1757, 699920), (1820, 675692), (2008, 612430), (2510, 489944), (2692, 456820), (3263, 376880), (3365, 365456), (3514, 349960), (3640, 337846), (4016, 306215), (4711, 261040), (5020, 244972), (5384, 228410), (6526, 188440), (6730, 182728), (7028, 174980), (7280, 168923), (8749, 140560), (8785, 139984), (9422, 130520), (10040, 122486), (10768, 114205), (13052, 94220), (13460, 91364), (14056, 87490), (16315, 75376), (17498, 70280), (17570, 69992), (18844, 65260), (20080, 61243), (22841, 53840), (23555, 52208), (26104, 47110), (26920, 45682), (28112, 43745), (32630, 37688), (34996, 35140)]