129256800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{53857}}^1$

素因数の和:53880

約数の個数: 72

約数和(自身を含む): 420738696

約数和(自身を除く): 291481896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 53857, 107714, 161571, 215428, 269285, 323142, 430856, 538570, 646284, 807855, 861712, 1077140, 1292568, 1346425, 1615710, 1723424, 2154280, 2585136, 2692850, 3231420, 4039275, 4308560, 5170272, 5385700, 6462840, 8078550, 8617120, 10771400, 12925680, 16157100, 21542800, 25851360, 32314200, 43085600, 64628400, 129256800]

約数ペア:

[(1, 129256800), (2, 64628400), (3, 43085600), (4, 32314200), (5, 25851360), (6, 21542800), (8, 16157100), (10, 12925680), (12, 10771400), (15, 8617120), (16, 8078550), (20, 6462840), (24, 5385700), (25, 5170272), (30, 4308560), (32, 4039275), (40, 3231420), (48, 2692850), (50, 2585136), (60, 2154280), (75, 1723424), (80, 1615710), (96, 1346425), (100, 1292568), (120, 1077140), (150, 861712), (160, 807855), (200, 646284), (240, 538570), (300, 430856), (400, 323142), (480, 269285), (600, 215428), (800, 161571), (1200, 107714), (2400, 53857)]