2783520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1933}}^1$

素因数の和:1954

約数の個数: 72

約数和(自身を含む): 9503676

約数和(自身を除く): 6720156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1933, 3866, 5799, 7732, 9665, 11598, 15464, 17397, 19330, 23196, 28995, 30928, 34794, 38660, 46392, 57990, 61856, 69588, 77320, 86985, 92784, 115980, 139176, 154640, 173970, 185568, 231960, 278352, 309280, 347940, 463920, 556704, 695880, 927840, 1391760, 2783520]

約数ペア:

[(1, 2783520), (2, 1391760), (3, 927840), (4, 695880), (5, 556704), (6, 463920), (8, 347940), (9, 309280), (10, 278352), (12, 231960), (15, 185568), (16, 173970), (18, 154640), (20, 139176), (24, 115980), (30, 92784), (32, 86985), (36, 77320), (40, 69588), (45, 61856), (48, 57990), (60, 46392), (72, 38660), (80, 34794), (90, 30928), (96, 28995), (120, 23196), (144, 19330), (160, 17397), (180, 15464), (240, 11598), (288, 9665), (360, 7732), (480, 5799), (720, 3866), (1440, 1933)]