520568040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{27631}}^1$

素因数の和:27802

約数の個数: 64

約数和(自身を含む): 1571708160

約数和(自身を除く): 1051140120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 27631, 55262, 82893, 110524, 138155, 165786, 221048, 276310, 331572, 414465, 552620, 663144, 828930, 1105240, 1657860, 3315720, 4338067, 8676134, 13014201, 17352268, 21690335, 26028402, 34704536, 43380670, 52056804, 65071005, 86761340, 104113608, 130142010, 173522680, 260284020, 520568040]

約数ペア:

[(1, 520568040), (2, 260284020), (3, 173522680), (4, 130142010), (5, 104113608), (6, 86761340), (8, 65071005), (10, 52056804), (12, 43380670), (15, 34704536), (20, 26028402), (24, 21690335), (30, 17352268), (40, 13014201), (60, 8676134), (120, 4338067), (157, 3315720), (314, 1657860), (471, 1105240), (628, 828930), (785, 663144), (942, 552620), (1256, 414465), (1570, 331572), (1884, 276310), (2355, 221048), (3140, 165786), (3768, 138155), (4710, 110524), (6280, 82893), (9420, 55262), (18840, 27631)]