247939680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{516541}}^1$

素因数の和:516559

約数の個数: 48

約数和(自身を含む): 781011504

約数和(自身を除く): 533071824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 516541, 1033082, 1549623, 2066164, 2582705, 3099246, 4132328, 5165410, 6198492, 7748115, 8264656, 10330820, 12396984, 15496230, 16529312, 20661640, 24793968, 30992460, 41323280, 49587936, 61984920, 82646560, 123969840, 247939680]

約数ペア:

[(1, 247939680), (2, 123969840), (3, 82646560), (4, 61984920), (5, 49587936), (6, 41323280), (8, 30992460), (10, 24793968), (12, 20661640), (15, 16529312), (16, 15496230), (20, 12396984), (24, 10330820), (30, 8264656), (32, 7748115), (40, 6198492), (48, 5165410), (60, 4132328), (80, 3099246), (96, 2582705), (120, 2066164), (160, 1549623), (240, 1033082), (480, 516541)]