271004520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20719}}^1$

素因数の和:20842

約数の個数: 64

約数和(自身を含む): 820512000

約数和(自身を除く): 549507480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 20719, 41438, 62157, 82876, 103595, 124314, 165752, 207190, 248628, 310785, 414380, 497256, 621570, 828760, 1243140, 2258371, 2486280, 4516742, 6775113, 9033484, 11291855, 13550226, 18066968, 22583710, 27100452, 33875565, 45167420, 54200904, 67751130, 90334840, 135502260, 271004520]

約数ペア:

[(1, 271004520), (2, 135502260), (3, 90334840), (4, 67751130), (5, 54200904), (6, 45167420), (8, 33875565), (10, 27100452), (12, 22583710), (15, 18066968), (20, 13550226), (24, 11291855), (30, 9033484), (40, 6775113), (60, 4516742), (109, 2486280), (120, 2258371), (218, 1243140), (327, 828760), (436, 621570), (545, 497256), (654, 414380), (872, 310785), (1090, 248628), (1308, 207190), (1635, 165752), (2180, 124314), (2616, 103595), (3270, 82876), (4360, 62157), (6540, 41438), (13080, 20719)]