131476320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{91303}}^1$

素因数の和:91324

約数の個数: 72

約数和(自身を含む): 448667856

約数和(自身を除く): 317191536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 91303, 182606, 273909, 365212, 456515, 547818, 730424, 821727, 913030, 1095636, 1369545, 1460848, 1643454, 1826060, 2191272, 2739090, 2921696, 3286908, 3652120, 4108635, 4382544, 5478180, 6573816, 7304240, 8217270, 8765088, 10956360, 13147632, 14608480, 16434540, 21912720, 26295264, 32869080, 43825440, 65738160, 131476320]

約数ペア:

[(1, 131476320), (2, 65738160), (3, 43825440), (4, 32869080), (5, 26295264), (6, 21912720), (8, 16434540), (9, 14608480), (10, 13147632), (12, 10956360), (15, 8765088), (16, 8217270), (18, 7304240), (20, 6573816), (24, 5478180), (30, 4382544), (32, 4108635), (36, 3652120), (40, 3286908), (45, 2921696), (48, 2739090), (60, 2191272), (72, 1826060), (80, 1643454), (90, 1460848), (96, 1369545), (120, 1095636), (144, 913030), (160, 821727), (180, 730424), (240, 547818), (288, 456515), (360, 365212), (480, 273909), (720, 182606), (1440, 91303)]