1313040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5471}}^1$

素因数の和:5487

約数の個数: 40

約数和(自身を含む): 4071168

約数和(自身を除く): 2758128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5471, 10942, 16413, 21884, 27355, 32826, 43768, 54710, 65652, 82065, 87536, 109420, 131304, 164130, 218840, 262608, 328260, 437680, 656520, 1313040]

約数ペア:

[(1, 1313040), (2, 656520), (3, 437680), (4, 328260), (5, 262608), (6, 218840), (8, 164130), (10, 131304), (12, 109420), (15, 87536), (16, 82065), (20, 65652), (24, 54710), (30, 43768), (40, 32826), (48, 27355), (60, 21884), (80, 16413), (120, 10942), (240, 5471)]