131736720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548903}}^1$

素因数の和:548919

約数の個数: 40

約数和(自身を含む): 408384576

約数和(自身を除く): 276647856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548903, 1097806, 1646709, 2195612, 2744515, 3293418, 4391224, 5489030, 6586836, 8233545, 8782448, 10978060, 13173672, 16467090, 21956120, 26347344, 32934180, 43912240, 65868360, 131736720]

約数ペア:

[(1, 131736720), (2, 65868360), (3, 43912240), (4, 32934180), (5, 26347344), (6, 21956120), (8, 16467090), (10, 13173672), (12, 10978060), (15, 8782448), (16, 8233545), (20, 6586836), (24, 5489030), (30, 4391224), (40, 3293418), (48, 2744515), (60, 2195612), (80, 1646709), (120, 1097806), (240, 548903)]