30912240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6814

約数の個数: 80

約数和(自身を含む): 100886400

約数和(自身を除く): 69974160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6779, 13558, 20337, 27116, 33895, 40674, 54232, 67790, 81348, 101685, 108464, 128801, 135580, 162696, 203370, 257602, 271160, 325392, 386403, 406740, 515204, 542320, 644005, 772806, 813480, 1030408, 1288010, 1545612, 1626960, 1932015, 2060816, 2576020, 3091224, 3864030, 5152040, 6182448, 7728060, 10304080, 15456120, 30912240]

約数ペア:

[(1, 30912240), (2, 15456120), (3, 10304080), (4, 7728060), (5, 6182448), (6, 5152040), (8, 3864030), (10, 3091224), (12, 2576020), (15, 2060816), (16, 1932015), (19, 1626960), (20, 1545612), (24, 1288010), (30, 1030408), (38, 813480), (40, 772806), (48, 644005), (57, 542320), (60, 515204), (76, 406740), (80, 386403), (95, 325392), (114, 271160), (120, 257602), (152, 203370), (190, 162696), (228, 135580), (240, 128801), (285, 108464), (304, 101685), (380, 81348), (456, 67790), (570, 54232), (760, 40674), (912, 33895), (1140, 27116), (1520, 20337), (2280, 13558), (4560, 6779)]