1285187520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1338737}}^1$

素因数の和:1338757

約数の個数: 56

約数和(自身を含む): 4080473424

約数和(自身を除く): 2795285904

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, 160, 192, 240, 320, 480, 960, 1338737, 2677474, 4016211, 5354948, 6693685, 8032422, 10709896, 13387370, 16064844, 20081055, 21419792, 26774740, 32129688, 40162110, 42839584, 53549480, 64259376, 80324220, 85679168, 107098960, 128518752, 160648440, 214197920, 257037504, 321296880, 428395840, 642593760, 1285187520]

約数ペア:

[(1, 1285187520), (2, 642593760), (3, 428395840), (4, 321296880), (5, 257037504), (6, 214197920), (8, 160648440), (10, 128518752), (12, 107098960), (15, 85679168), (16, 80324220), (20, 64259376), (24, 53549480), (30, 42839584), (32, 40162110), (40, 32129688), (48, 26774740), (60, 21419792), (64, 20081055), (80, 16064844), (96, 13387370), (120, 10709896), (160, 8032422), (192, 6693685), (240, 5354948), (320, 4016211), (480, 2677474), (960, 1338737)]