15456120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6812

約数の個数: 64

約数和(自身を含む): 48816000

約数和(自身を除く): 33359880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 6779, 13558, 20337, 27116, 33895, 40674, 54232, 67790, 81348, 101685, 128801, 135580, 162696, 203370, 257602, 271160, 386403, 406740, 515204, 644005, 772806, 813480, 1030408, 1288010, 1545612, 1932015, 2576020, 3091224, 3864030, 5152040, 7728060, 15456120]

約数ペア:

[(1, 15456120), (2, 7728060), (3, 5152040), (4, 3864030), (5, 3091224), (6, 2576020), (8, 1932015), (10, 1545612), (12, 1288010), (15, 1030408), (19, 813480), (20, 772806), (24, 644005), (30, 515204), (38, 406740), (40, 386403), (57, 271160), (60, 257602), (76, 203370), (95, 162696), (114, 135580), (120, 128801), (152, 101685), (190, 81348), (228, 67790), (285, 54232), (380, 40674), (456, 33895), (570, 27116), (760, 20337), (1140, 13558), (2280, 6779)]