74280840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619007}}^1$

素因数の和:619021

約数の個数: 32

約数和(自身を含む): 222842880

約数和(自身を除く): 148562040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619007, 1238014, 1857021, 2476028, 3095035, 3714042, 4952056, 6190070, 7428084, 9285105, 12380140, 14856168, 18570210, 24760280, 37140420, 74280840]

約数ペア:

[(1, 74280840), (2, 37140420), (3, 24760280), (4, 18570210), (5, 14856168), (6, 12380140), (8, 9285105), (10, 7428084), (12, 6190070), (15, 4952056), (20, 3714042), (24, 3095035), (30, 2476028), (40, 1857021), (60, 1238014), (120, 619007)]