385615720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1607}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 993358080

約数和(自身を除く): 607742360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 857, 1607, 1714, 3214, 3428, 4285, 5999, 6428, 6856, 8035, 8570, 11249, 11998, 12856, 16070, 17140, 22498, 23996, 29995, 32140, 34280, 44996, 47992, 56245, 59990, 64280, 89992, 112490, 119980, 224980, 239960, 449960, 1377199, 2754398, 5508796, 6885995, 9640393, 11017592, 13771990, 19280786, 27543980, 38561572, 48201965, 55087960, 77123144, 96403930, 192807860, 385615720]

約数ペア:

[(1, 385615720), (2, 192807860), (4, 96403930), (5, 77123144), (7, 55087960), (8, 48201965), (10, 38561572), (14, 27543980), (20, 19280786), (28, 13771990), (35, 11017592), (40, 9640393), (56, 6885995), (70, 5508796), (140, 2754398), (280, 1377199), (857, 449960), (1607, 239960), (1714, 224980), (3214, 119980), (3428, 112490), (4285, 89992), (5999, 64280), (6428, 59990), (6856, 56245), (8035, 47992), (8570, 44996), (11249, 34280), (11998, 32140), (12856, 29995), (16070, 23996), (17140, 22498)]