249261840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{115399}}^1$

素因数の和:115421

約数の個数: 80

約数和(自身を含む): 858576000

約数和(自身を除く): 609314160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 115399, 230798, 346197, 461596, 576995, 692394, 923192, 1038591, 1153990, 1384788, 1730985, 1846384, 2077182, 2307980, 2769576, 3115773, 3461970, 4154364, 4615960, 5192955, 5539152, 6231546, 6923940, 8308728, 9231920, 10385910, 12463092, 13847880, 15578865, 16617456, 20771820, 24926184, 27695760, 31157730, 41543640, 49852368, 62315460, 83087280, 124630920, 249261840]

約数ペア:

[(1, 249261840), (2, 124630920), (3, 83087280), (4, 62315460), (5, 49852368), (6, 41543640), (8, 31157730), (9, 27695760), (10, 24926184), (12, 20771820), (15, 16617456), (16, 15578865), (18, 13847880), (20, 12463092), (24, 10385910), (27, 9231920), (30, 8308728), (36, 6923940), (40, 6231546), (45, 5539152), (48, 5192955), (54, 4615960), (60, 4154364), (72, 3461970), (80, 3115773), (90, 2769576), (108, 2307980), (120, 2077182), (135, 1846384), (144, 1730985), (180, 1384788), (216, 1153990), (240, 1038591), (270, 923192), (360, 692394), (432, 576995), (540, 461596), (720, 346197), (1080, 230798), (2160, 115399)]