319490880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{332803}}^1$

素因数の和:332823

約数の個数: 56

約数和(自身を含む): 1014386592

約数和(自身を除く): 694895712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 332803, 665606, 998409, 1331212, 1664015, 1996818, 2662424, 3328030, 3993636, 4992045, 5324848, 6656060, 7987272, 9984090, 10649696, 13312120, 15974544, 19968180, 21299392, 26624240, 31949088, 39936360, 53248480, 63898176, 79872720, 106496960, 159745440, 319490880]

約数ペア:

[(1, 319490880), (2, 159745440), (3, 106496960), (4, 79872720), (5, 63898176), (6, 53248480), (8, 39936360), (10, 31949088), (12, 26624240), (15, 21299392), (16, 19968180), (20, 15974544), (24, 13312120), (30, 10649696), (32, 9984090), (40, 7987272), (48, 6656060), (60, 5324848), (64, 4992045), (80, 3993636), (96, 3328030), (120, 2662424), (160, 1996818), (192, 1664015), (240, 1331212), (320, 998409), (480, 665606), (960, 332803)]