291468360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127837}}^1$

素因数の和:127870

約数の個数: 64

約数和(自身を含む): 920433600

約数和(自身を除く): 628965240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 127837, 255674, 383511, 511348, 639185, 767022, 1022696, 1278370, 1534044, 1917555, 2428903, 2556740, 3068088, 3835110, 4857806, 5113480, 7286709, 7670220, 9715612, 12144515, 14573418, 15340440, 19431224, 24289030, 29146836, 36433545, 48578060, 58293672, 72867090, 97156120, 145734180, 291468360]

約数ペア:

[(1, 291468360), (2, 145734180), (3, 97156120), (4, 72867090), (5, 58293672), (6, 48578060), (8, 36433545), (10, 29146836), (12, 24289030), (15, 19431224), (19, 15340440), (20, 14573418), (24, 12144515), (30, 9715612), (38, 7670220), (40, 7286709), (57, 5113480), (60, 4857806), (76, 3835110), (95, 3068088), (114, 2556740), (120, 2428903), (152, 1917555), (190, 1534044), (228, 1278370), (285, 1022696), (380, 767022), (456, 639185), (570, 511348), (760, 383511), (1140, 255674), (2280, 127837)]