195417840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{814241}}^1$

素因数の和:814257

約数の個数: 40

約数和(自身を含む): 605796048

約数和(自身を除く): 410378208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 814241, 1628482, 2442723, 3256964, 4071205, 4885446, 6513928, 8142410, 9770892, 12213615, 13027856, 16284820, 19541784, 24427230, 32569640, 39083568, 48854460, 65139280, 97708920, 195417840]

約数ペア:

[(1, 195417840), (2, 97708920), (3, 65139280), (4, 48854460), (5, 39083568), (6, 32569640), (8, 24427230), (10, 19541784), (12, 16284820), (15, 13027856), (16, 12213615), (20, 9770892), (24, 8142410), (30, 6513928), (40, 4885446), (48, 4071205), (60, 3256964), (80, 2442723), (120, 1628482), (240, 814241)]