1305321840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1812947}}^1$

素因数の和:1812966

約数の個数: 60

約数和(自身を含む): 4383708264

約数和(自身を除く): 3078386424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1812947, 3625894, 5438841, 7251788, 9064735, 10877682, 14503576, 16316523, 18129470, 21755364, 27194205, 29007152, 32633046, 36258940, 43510728, 54388410, 65266092, 72517880, 81582615, 87021456, 108776820, 130532184, 145035760, 163165230, 217553640, 261064368, 326330460, 435107280, 652660920, 1305321840]

約数ペア:

[(1, 1305321840), (2, 652660920), (3, 435107280), (4, 326330460), (5, 261064368), (6, 217553640), (8, 163165230), (9, 145035760), (10, 130532184), (12, 108776820), (15, 87021456), (16, 81582615), (18, 72517880), (20, 65266092), (24, 54388410), (30, 43510728), (36, 36258940), (40, 32633046), (45, 29007152), (48, 27194205), (60, 21755364), (72, 18129470), (80, 16316523), (90, 14503576), (120, 10877682), (144, 9064735), (180, 7251788), (240, 5438841), (360, 3625894), (720, 1812947)]