153844440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21017}}^1$

素因数の和:21092

約数の個数: 64

約数和(自身を含む): 469121760

約数和(自身を除く): 315277320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 21017, 42034, 63051, 84068, 105085, 126102, 168136, 210170, 252204, 315255, 420340, 504408, 630510, 840680, 1261020, 1282037, 2522040, 2564074, 3846111, 5128148, 6410185, 7692222, 10256296, 12820370, 15384444, 19230555, 25640740, 30768888, 38461110, 51281480, 76922220, 153844440]

約数ペア:

[(1, 153844440), (2, 76922220), (3, 51281480), (4, 38461110), (5, 30768888), (6, 25640740), (8, 19230555), (10, 15384444), (12, 12820370), (15, 10256296), (20, 7692222), (24, 6410185), (30, 5128148), (40, 3846111), (60, 2564074), (61, 2522040), (120, 1282037), (122, 1261020), (183, 840680), (244, 630510), (305, 504408), (366, 420340), (488, 315255), (610, 252204), (732, 210170), (915, 168136), (1220, 126102), (1464, 105085), (1830, 84068), (2440, 63051), (3660, 42034), (7320, 21017)]