154417680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{214469}}^1$

素因数の和:214488

約数の個数: 60

約数和(自身を含む): 518588460

約数和(自身を除く): 364170780

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, 214469, 428938, 643407, 857876, 1072345, 1286814, 1715752, 1930221, 2144690, 2573628, 3217035, 3431504, 3860442, 4289380, 5147256, 6434070, 7720884, 8578760, 9651105, 10294512, 12868140, 15441768, 17157520, 19302210, 25736280, 30883536, 38604420, 51472560, 77208840, 154417680]

約数ペア:

[(1, 154417680), (2, 77208840), (3, 51472560), (4, 38604420), (5, 30883536), (6, 25736280), (8, 19302210), (9, 17157520), (10, 15441768), (12, 12868140), (15, 10294512), (16, 9651105), (18, 8578760), (20, 7720884), (24, 6434070), (30, 5147256), (36, 4289380), (40, 3860442), (45, 3431504), (48, 3217035), (60, 2573628), (72, 2144690), (80, 1930221), (90, 1715752), (120, 1286814), (144, 1072345), (180, 857876), (240, 643407), (360, 428938), (720, 214469)]