644238240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1342163}}^1$

素因数の和:1342181

約数の個数: 48

約数和(自身を含む): 2029351968

約数和(自身を除く): 1385113728

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, 1342163, 2684326, 4026489, 5368652, 6710815, 8052978, 10737304, 13421630, 16105956, 20132445, 21474608, 26843260, 32211912, 40264890, 42949216, 53686520, 64423824, 80529780, 107373040, 128847648, 161059560, 214746080, 322119120, 644238240]

約数ペア:

[(1, 644238240), (2, 322119120), (3, 214746080), (4, 161059560), (5, 128847648), (6, 107373040), (8, 80529780), (10, 64423824), (12, 53686520), (15, 42949216), (16, 40264890), (20, 32211912), (24, 26843260), (30, 21474608), (32, 20132445), (40, 16105956), (48, 13421630), (60, 10737304), (80, 8052978), (96, 6710815), (120, 5368652), (160, 4026489), (240, 2684326), (480, 1342163)]