449520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1873}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 1394256

約数和(自身を除く): 944736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1873, 3746, 5619, 7492, 9365, 11238, 14984, 18730, 22476, 28095, 29968, 37460, 44952, 56190, 74920, 89904, 112380, 149840, 224760, 449520]

約数ペア:

[(1, 449520), (2, 224760), (3, 149840), (4, 112380), (5, 89904), (6, 74920), (8, 56190), (10, 44952), (12, 37460), (15, 29968), (16, 28095), (20, 22476), (24, 18730), (30, 14984), (40, 11238), (48, 9365), (60, 7492), (80, 5619), (120, 3746), (240, 1873)]