628561680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2619007}}^1$

素因数の和:2619023

約数の個数: 40

約数和(自身を含む): 1948541952

約数和(自身を除く): 1319980272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2619007, 5238014, 7857021, 10476028, 13095035, 15714042, 20952056, 26190070, 31428084, 39285105, 41904112, 52380140, 62856168, 78570210, 104760280, 125712336, 157140420, 209520560, 314280840, 628561680]

約数ペア:

[(1, 628561680), (2, 314280840), (3, 209520560), (4, 157140420), (5, 125712336), (6, 104760280), (8, 78570210), (10, 62856168), (12, 52380140), (15, 41904112), (16, 39285105), (20, 31428084), (24, 26190070), (30, 20952056), (40, 15714042), (48, 13095035), (60, 10476028), (80, 7857021), (120, 5238014), (240, 2619007)]