240920456

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4667

約数の個数: 64

約数和(自身を含む): 554640000

約数和(自身を除く): 313719544

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1862, 2744, 3724, 4621, 6517, 7448, 9242, 13034, 18484, 26068, 32347, 36968, 52136, 64694, 87799, 129388, 175598, 226429, 258776, 351196, 452858, 614593, 702392, 905716, 1229186, 1585003, 1811432, 2458372, 3170006, 4302151, 4916744, 6340012, 8604302, 12680024, 17208604, 30115057, 34417208, 60230114, 120460228, 240920456]

約数ペア:

[(1, 240920456), (2, 120460228), (4, 60230114), (7, 34417208), (8, 30115057), (14, 17208604), (19, 12680024), (28, 8604302), (38, 6340012), (49, 4916744), (56, 4302151), (76, 3170006), (98, 2458372), (133, 1811432), (152, 1585003), (196, 1229186), (266, 905716), (343, 702392), (392, 614593), (532, 452858), (686, 351196), (931, 258776), (1064, 226429), (1372, 175598), (1862, 129388), (2744, 87799), (3724, 64694), (4621, 52136), (6517, 36968), (7448, 32347), (9242, 26068), (13034, 18484)]