251627520

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{8191}}^1$

素因数の和:8221

約数の個数: 96

約数和(自身を含む): 805109760

約数和(自身を除く): 553482240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 8191, 10240, 15360, 16382, 24573, 30720, 32764, 40955, 49146, 65528, 81910, 98292, 122865, 131056, 163820, 196584, 245730, 262112, 327640, 393168, 491460, 524224, 655280, 786336, 982920, 1048448, 1310560, 1572672, 1965840, 2096896, 2621120, 3145344, 3931680, 4193792, 5242240, 6290688, 7863360, 8387584, 10484480, 12581376, 15726720, 16775168, 20968960, 25162752, 31453440, 41937920, 50325504, 62906880, 83875840, 125813760, 251627520]

約数ペア:

[(1, 251627520), (2, 125813760), (3, 83875840), (4, 62906880), (5, 50325504), (6, 41937920), (8, 31453440), (10, 25162752), (12, 20968960), (15, 16775168), (16, 15726720), (20, 12581376), (24, 10484480), (30, 8387584), (32, 7863360), (40, 6290688), (48, 5242240), (60, 4193792), (64, 3931680), (80, 3145344), (96, 2621120), (120, 2096896), (128, 1965840), (160, 1572672), (192, 1310560), (240, 1048448), (256, 982920), (320, 786336), (384, 655280), (480, 524224), (512, 491460), (640, 393168), (768, 327640), (960, 262112), (1024, 245730), (1280, 196584), (1536, 163820), (1920, 131056), (2048, 122865), (2560, 98292), (3072, 81910), (3840, 65528), (5120, 49146), (6144, 40955), (7680, 32764), (8191, 30720), (10240, 24573), (15360, 16382)]