199028640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{414643}}^1$

素因数の和:414661

約数の個数: 48

約数和(自身を含む): 626941728

約数和(自身を除く): 427913088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 414643, 829286, 1243929, 1658572, 2073215, 2487858, 3317144, 4146430, 4975716, 6219645, 6634288, 8292860, 9951432, 12439290, 13268576, 16585720, 19902864, 24878580, 33171440, 39805728, 49757160, 66342880, 99514320, 199028640]

約数ペア:

[(1, 199028640), (2, 99514320), (3, 66342880), (4, 49757160), (5, 39805728), (6, 33171440), (8, 24878580), (10, 19902864), (12, 16585720), (15, 13268576), (16, 12439290), (20, 9951432), (24, 8292860), (30, 6634288), (32, 6219645), (40, 4975716), (48, 4146430), (60, 3317144), (80, 2487858), (96, 2073215), (120, 1658572), (160, 1243929), (240, 829286), (480, 414643)]