320605980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{9491}}^1$

素因数の和:10066

約数の個数: 48

約数和(自身を含む): 899385984

約数和(自身を除く): 578780004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 1126, 1689, 2252, 2815, 3378, 5630, 6756, 8445, 9491, 11260, 16890, 18982, 28473, 33780, 37964, 47455, 56946, 94910, 113892, 142365, 189820, 284730, 569460, 5343433, 10686866, 16030299, 21373732, 26717165, 32060598, 53434330, 64121196, 80151495, 106868660, 160302990, 320605980]

約数ペア:

[(1, 320605980), (2, 160302990), (3, 106868660), (4, 80151495), (5, 64121196), (6, 53434330), (10, 32060598), (12, 26717165), (15, 21373732), (20, 16030299), (30, 10686866), (60, 5343433), (563, 569460), (1126, 284730), (1689, 189820), (2252, 142365), (2815, 113892), (3378, 94910), (5630, 56946), (6756, 47455), (8445, 37964), (9491, 33780), (11260, 28473), (16890, 18982)]