1238800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:200

約数の個数: 60

約数和(自身を含む): 3152080

約数和(自身を除く): 1913280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 163, 190, 200, 304, 326, 380, 400, 475, 652, 760, 815, 950, 1304, 1520, 1630, 1900, 2608, 3097, 3260, 3800, 4075, 6194, 6520, 7600, 8150, 12388, 13040, 15485, 16300, 24776, 30970, 32600, 49552, 61940, 65200, 77425, 123880, 154850, 247760, 309700, 619400, 1238800]

約数ペア:

[(1, 1238800), (2, 619400), (4, 309700), (5, 247760), (8, 154850), (10, 123880), (16, 77425), (19, 65200), (20, 61940), (25, 49552), (38, 32600), (40, 30970), (50, 24776), (76, 16300), (80, 15485), (95, 13040), (100, 12388), (152, 8150), (163, 7600), (190, 6520), (200, 6194), (304, 4075), (326, 3800), (380, 3260), (400, 3097), (475, 2608), (652, 1900), (760, 1630), (815, 1520), (950, 1304)]