328603920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1369183}}^1$

素因数の和:1369199

約数の個数: 40

約数和(自身を含む): 1018672896

約数和(自身を除く): 690068976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1369183, 2738366, 4107549, 5476732, 6845915, 8215098, 10953464, 13691830, 16430196, 20537745, 21906928, 27383660, 32860392, 41075490, 54767320, 65720784, 82150980, 109534640, 164301960, 328603920]

約数ペア:

[(1, 328603920), (2, 164301960), (3, 109534640), (4, 82150980), (5, 65720784), (6, 54767320), (8, 41075490), (10, 32860392), (12, 27383660), (15, 21906928), (16, 20537745), (20, 16430196), (24, 13691830), (30, 10953464), (40, 8215098), (48, 6845915), (60, 5476732), (80, 4107549), (120, 2738366), (240, 1369183)]