145506720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{303139}}^1$

素因数の和:303157

約数の個数: 48

約数和(自身を含む): 458347680

約数和(自身を除く): 312840960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 303139, 606278, 909417, 1212556, 1515695, 1818834, 2425112, 3031390, 3637668, 4547085, 4850224, 6062780, 7275336, 9094170, 9700448, 12125560, 14550672, 18188340, 24251120, 29101344, 36376680, 48502240, 72753360, 145506720]

約数ペア:

[(1, 145506720), (2, 72753360), (3, 48502240), (4, 36376680), (5, 29101344), (6, 24251120), (8, 18188340), (10, 14550672), (12, 12125560), (15, 9700448), (16, 9094170), (20, 7275336), (24, 6062780), (30, 4850224), (32, 4547085), (40, 3637668), (48, 3031390), (60, 2425112), (80, 1818834), (96, 1515695), (120, 1212556), (160, 909417), (240, 606278), (480, 303139)]