1323773040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5515721}}^1$

素因数の和:5515737

約数の個数: 40

約数和(自身を含む): 4103697168

約数和(自身を除く): 2779924128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5515721, 11031442, 16547163, 22062884, 27578605, 33094326, 44125768, 55157210, 66188652, 82735815, 88251536, 110314420, 132377304, 165471630, 220628840, 264754608, 330943260, 441257680, 661886520, 1323773040]

約数ペア:

[(1, 1323773040), (2, 661886520), (3, 441257680), (4, 330943260), (5, 264754608), (6, 220628840), (8, 165471630), (10, 132377304), (12, 110314420), (15, 88251536), (16, 82735815), (20, 66188652), (24, 55157210), (30, 44125768), (40, 33094326), (48, 27578605), (60, 22062884), (80, 16547163), (120, 11031442), (240, 5515721)]