321314640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1338811}}^1$

素因数の和:1338827

約数の個数: 40

約数和(自身を含む): 996076128

約数和(自身を除く): 674761488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1338811, 2677622, 4016433, 5355244, 6694055, 8032866, 10710488, 13388110, 16065732, 20082165, 21420976, 26776220, 32131464, 40164330, 53552440, 64262928, 80328660, 107104880, 160657320, 321314640]

約数ペア:

[(1, 321314640), (2, 160657320), (3, 107104880), (4, 80328660), (5, 64262928), (6, 53552440), (8, 40164330), (10, 32131464), (12, 26776220), (15, 21420976), (16, 20082165), (20, 16065732), (24, 13388110), (30, 10710488), (40, 8032866), (48, 6694055), (60, 5355244), (80, 4016433), (120, 2677622), (240, 1338811)]