12943440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17977}}^1$

素因数の和:17996

約数の個数: 60

約数和(自身を含む): 43470804

約数和(自身を除く): 30527364

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 17977, 35954, 53931, 71908, 89885, 107862, 143816, 161793, 179770, 215724, 269655, 287632, 323586, 359540, 431448, 539310, 647172, 719080, 808965, 862896, 1078620, 1294344, 1438160, 1617930, 2157240, 2588688, 3235860, 4314480, 6471720, 12943440]

約数ペア:

[(1, 12943440), (2, 6471720), (3, 4314480), (4, 3235860), (5, 2588688), (6, 2157240), (8, 1617930), (9, 1438160), (10, 1294344), (12, 1078620), (15, 862896), (16, 808965), (18, 719080), (20, 647172), (24, 539310), (30, 431448), (36, 359540), (40, 323586), (45, 287632), (48, 269655), (60, 215724), (72, 179770), (80, 161793), (90, 143816), (120, 107862), (144, 89885), (180, 71908), (240, 53931), (360, 35954), (720, 17977)]