129540960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89959}}^1$

素因数の和:89980

約数の個数: 72

約数和(自身を含む): 442063440

約数和(自身を除く): 312522480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89959, 179918, 269877, 359836, 449795, 539754, 719672, 809631, 899590, 1079508, 1349385, 1439344, 1619262, 1799180, 2159016, 2698770, 2878688, 3238524, 3598360, 4048155, 4318032, 5397540, 6477048, 7196720, 8096310, 8636064, 10795080, 12954096, 14393440, 16192620, 21590160, 25908192, 32385240, 43180320, 64770480, 129540960]

約数ペア:

[(1, 129540960), (2, 64770480), (3, 43180320), (4, 32385240), (5, 25908192), (6, 21590160), (8, 16192620), (9, 14393440), (10, 12954096), (12, 10795080), (15, 8636064), (16, 8096310), (18, 7196720), (20, 6477048), (24, 5397540), (30, 4318032), (32, 4048155), (36, 3598360), (40, 3238524), (45, 2878688), (48, 2698770), (60, 2159016), (72, 1799180), (80, 1619262), (90, 1439344), (96, 1349385), (120, 1079508), (144, 899590), (160, 809631), (180, 719672), (240, 539754), (288, 449795), (360, 359836), (480, 269877), (720, 179918), (1440, 89959)]