489084800

素因数分解:

$2^7\times 5^2\times {\mathrm{152839}}^1$

素因数の和:152863

約数の個数: 48

約数和(自身を含む): 1208200200

約数和(自身を除く): 719115400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 152839, 305678, 611356, 764195, 1222712, 1528390, 2445424, 3056780, 3820975, 4890848, 6113560, 7641950, 9781696, 12227120, 15283900, 19563392, 24454240, 30567800, 48908480, 61135600, 97816960, 122271200, 244542400, 489084800]

約数ペア:

[(1, 489084800), (2, 244542400), (4, 122271200), (5, 97816960), (8, 61135600), (10, 48908480), (16, 30567800), (20, 24454240), (25, 19563392), (32, 15283900), (40, 12227120), (50, 9781696), (64, 7641950), (80, 6113560), (100, 4890848), (128, 3820975), (160, 3056780), (200, 2445424), (320, 1528390), (400, 1222712), (640, 764195), (800, 611356), (1600, 305678), (3200, 152839)]