644383920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2684933}}^1$

素因数の和:2684949

約数の個数: 40

約数和(自身を含む): 1997590896

約数和(自身を除く): 1353206976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2684933, 5369866, 8054799, 10739732, 13424665, 16109598, 21479464, 26849330, 32219196, 40273995, 42958928, 53698660, 64438392, 80547990, 107397320, 128876784, 161095980, 214794640, 322191960, 644383920]

約数ペア:

[(1, 644383920), (2, 322191960), (3, 214794640), (4, 161095980), (5, 128876784), (6, 107397320), (8, 80547990), (10, 64438392), (12, 53698660), (15, 42958928), (16, 40273995), (20, 32219196), (24, 26849330), (30, 21479464), (40, 16109598), (48, 13424665), (60, 10739732), (80, 8054799), (120, 5369866), (240, 2684933)]