38179920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 119010240

約数和(自身を除く): 80830320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 619, 771, 1028, 1238, 1285, 1542, 1857, 2056, 2476, 2570, 3084, 3095, 3714, 3855, 4112, 4952, 5140, 6168, 6190, 7428, 7710, 9285, 9904, 10280, 12336, 12380, 14856, 15420, 18570, 20560, 24760, 29712, 30840, 37140, 49520, 61680, 74280, 148560, 159083, 318166, 477249, 636332, 795415, 954498, 1272664, 1590830, 1908996, 2386245, 2545328, 3181660, 3817992, 4772490, 6363320, 7635984, 9544980, 12726640, 19089960, 38179920]

約数ペア:

[(1, 38179920), (2, 19089960), (3, 12726640), (4, 9544980), (5, 7635984), (6, 6363320), (8, 4772490), (10, 3817992), (12, 3181660), (15, 2545328), (16, 2386245), (20, 1908996), (24, 1590830), (30, 1272664), (40, 954498), (48, 795415), (60, 636332), (80, 477249), (120, 318166), (240, 159083), (257, 148560), (514, 74280), (619, 61680), (771, 49520), (1028, 37140), (1238, 30840), (1285, 29712), (1542, 24760), (1857, 20560), (2056, 18570), (2476, 15420), (2570, 14856), (3084, 12380), (3095, 12336), (3714, 10280), (3855, 9904), (4112, 9285), (4952, 7710), (5140, 7428), (6168, 6190)]