320075040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{666823}}^1$

素因数の和:666841

約数の個数: 48

約数和(自身を含む): 1008237888

約数和(自身を除く): 688162848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 666823, 1333646, 2000469, 2667292, 3334115, 4000938, 5334584, 6668230, 8001876, 10002345, 10669168, 13336460, 16003752, 20004690, 21338336, 26672920, 32007504, 40009380, 53345840, 64015008, 80018760, 106691680, 160037520, 320075040]

約数ペア:

[(1, 320075040), (2, 160037520), (3, 106691680), (4, 80018760), (5, 64015008), (6, 53345840), (8, 40009380), (10, 32007504), (12, 26672920), (15, 21338336), (16, 20004690), (20, 16003752), (24, 13336460), (30, 10669168), (32, 10002345), (40, 8001876), (48, 6668230), (60, 5334584), (80, 4000938), (96, 3334115), (120, 2667292), (160, 2000469), (240, 1333646), (480, 666823)]