268515360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{186469}}^1$

素因数の和:186490

約数の個数: 72

約数和(自身を含む): 916313580

約数和(自身を除く): 647798220

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, 186469, 372938, 559407, 745876, 932345, 1118814, 1491752, 1678221, 1864690, 2237628, 2797035, 2983504, 3356442, 3729380, 4475256, 5594070, 5967008, 6712884, 7458760, 8391105, 8950512, 11188140, 13425768, 14917520, 16782210, 17901024, 22376280, 26851536, 29835040, 33564420, 44752560, 53703072, 67128840, 89505120, 134257680, 268515360]

約数ペア:

[(1, 268515360), (2, 134257680), (3, 89505120), (4, 67128840), (5, 53703072), (6, 44752560), (8, 33564420), (9, 29835040), (10, 26851536), (12, 22376280), (15, 17901024), (16, 16782210), (18, 14917520), (20, 13425768), (24, 11188140), (30, 8950512), (32, 8391105), (36, 7458760), (40, 6712884), (45, 5967008), (48, 5594070), (60, 4475256), (72, 3729380), (80, 3356442), (90, 2983504), (96, 2797035), (120, 2237628), (144, 1864690), (160, 1678221), (180, 1491752), (240, 1118814), (288, 932345), (360, 745876), (480, 559407), (720, 372938), (1440, 186469)]