1296324720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1800451}}^1$

素因数の和:1800470

約数の個数: 60

約数和(自身を含む): 4353492936

約数和(自身を除く): 3057168216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1800451, 3600902, 5401353, 7201804, 9002255, 10802706, 14403608, 16204059, 18004510, 21605412, 27006765, 28807216, 32408118, 36009020, 43210824, 54013530, 64816236, 72018040, 81020295, 86421648, 108027060, 129632472, 144036080, 162040590, 216054120, 259264944, 324081180, 432108240, 648162360, 1296324720]

約数ペア:

[(1, 1296324720), (2, 648162360), (3, 432108240), (4, 324081180), (5, 259264944), (6, 216054120), (8, 162040590), (9, 144036080), (10, 129632472), (12, 108027060), (15, 86421648), (16, 81020295), (18, 72018040), (20, 64816236), (24, 54013530), (30, 43210824), (36, 36009020), (40, 32408118), (45, 28807216), (48, 27006765), (60, 21605412), (72, 18004510), (80, 16204059), (90, 14403608), (120, 10802706), (144, 9002255), (180, 7201804), (240, 5401353), (360, 3600902), (720, 1800451)]