1240916220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{120947}}^1$

素因数の和:120984

約数の個数: 96

約数和(自身を含む): 4063852800

約数和(自身を除く): 2822936580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 120947, 241894, 362841, 483788, 604735, 725682, 1088523, 1209470, 1451364, 1814205, 2177046, 2297993, 2418940, 3265569, 3628410, 4354092, 4595986, 5442615, 6531138, 6893979, 7256820, 9191972, 10885230, 11489965, 13062276, 13787958, 16327845, 20681937, 21770460, 22979930, 27575916, 32655690, 34469895, 41363874, 45959860, 62045811, 65311380, 68939790, 82727748, 103409685, 124091622, 137879580, 206819370, 248183244, 310229055, 413638740, 620458110, 1240916220]

約数ペア:

[(1, 1240916220), (2, 620458110), (3, 413638740), (4, 310229055), (5, 248183244), (6, 206819370), (9, 137879580), (10, 124091622), (12, 103409685), (15, 82727748), (18, 68939790), (19, 65311380), (20, 62045811), (27, 45959860), (30, 41363874), (36, 34469895), (38, 32655690), (45, 27575916), (54, 22979930), (57, 21770460), (60, 20681937), (76, 16327845), (90, 13787958), (95, 13062276), (108, 11489965), (114, 10885230), (135, 9191972), (171, 7256820), (180, 6893979), (190, 6531138), (228, 5442615), (270, 4595986), (285, 4354092), (342, 3628410), (380, 3265569), (513, 2418940), (540, 2297993), (570, 2177046), (684, 1814205), (855, 1451364), (1026, 1209470), (1140, 1088523), (1710, 725682), (2052, 604735), (2565, 483788), (3420, 362841), (5130, 241894), (10260, 120947)]