390508920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1084747}}^1$

素因数の和:1084764

約数の個数: 48

約数和(自身を含む): 1269155160

約数和(自身を除く): 878646240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1084747, 2169494, 3254241, 4338988, 5423735, 6508482, 8677976, 9762723, 10847470, 13016964, 16271205, 19525446, 21694940, 26033928, 32542410, 39050892, 43389880, 48813615, 65084820, 78101784, 97627230, 130169640, 195254460, 390508920]

約数ペア:

[(1, 390508920), (2, 195254460), (3, 130169640), (4, 97627230), (5, 78101784), (6, 65084820), (8, 48813615), (9, 43389880), (10, 39050892), (12, 32542410), (15, 26033928), (18, 21694940), (20, 19525446), (24, 16271205), (30, 13016964), (36, 10847470), (40, 9762723), (45, 8677976), (60, 6508482), (72, 5423735), (90, 4338988), (120, 3254241), (180, 2169494), (360, 1084747)]