180144840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1501207}}^1$

素因数の和:1501221

約数の個数: 32

約数和(自身を含む): 540434880

約数和(自身を除く): 360290040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1501207, 3002414, 4503621, 6004828, 7506035, 9007242, 12009656, 15012070, 18014484, 22518105, 30024140, 36028968, 45036210, 60048280, 90072420, 180144840]

約数ペア:

[(1, 180144840), (2, 90072420), (3, 60048280), (4, 45036210), (5, 36028968), (6, 30024140), (8, 22518105), (10, 18014484), (12, 15012070), (15, 12009656), (20, 9007242), (24, 7506035), (30, 6004828), (40, 4503621), (60, 3002414), (120, 1501207)]