275000520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10861}}^1$

素因数の和:11086

約数の個数: 64

約数和(自身を含む): 828987840

約数和(自身を除く): 553987320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 10861, 12660, 21722, 25320, 32583, 43444, 54305, 65166, 86888, 108610, 130332, 162915, 217220, 260664, 325830, 434440, 651660, 1303320, 2291671, 4583342, 6875013, 9166684, 11458355, 13750026, 18333368, 22916710, 27500052, 34375065, 45833420, 55000104, 68750130, 91666840, 137500260, 275000520]

約数ペア:

[(1, 275000520), (2, 137500260), (3, 91666840), (4, 68750130), (5, 55000104), (6, 45833420), (8, 34375065), (10, 27500052), (12, 22916710), (15, 18333368), (20, 13750026), (24, 11458355), (30, 9166684), (40, 6875013), (60, 4583342), (120, 2291671), (211, 1303320), (422, 651660), (633, 434440), (844, 325830), (1055, 260664), (1266, 217220), (1688, 162915), (2110, 130332), (2532, 108610), (3165, 86888), (4220, 65166), (5064, 54305), (6330, 43444), (8440, 32583), (10861, 25320), (12660, 21722)]