3987396120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{129293}}^1$

素因数の和:129564

約数の個数: 64

約数和(自身を含む): 12008826720

約数和(自身を除く): 8021430600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 129293, 258586, 387879, 517172, 646465, 775758, 1034344, 1292930, 1551516, 1939395, 2585860, 3103032, 3878790, 5171720, 7757580, 15515160, 33228301, 66456602, 99684903, 132913204, 166141505, 199369806, 265826408, 332283010, 398739612, 498424515, 664566020, 797479224, 996849030, 1329132040, 1993698060, 3987396120]

約数ペア:

[(1, 3987396120), (2, 1993698060), (3, 1329132040), (4, 996849030), (5, 797479224), (6, 664566020), (8, 498424515), (10, 398739612), (12, 332283010), (15, 265826408), (20, 199369806), (24, 166141505), (30, 132913204), (40, 99684903), (60, 66456602), (120, 33228301), (257, 15515160), (514, 7757580), (771, 5171720), (1028, 3878790), (1285, 3103032), (1542, 2585860), (2056, 1939395), (2570, 1551516), (3084, 1292930), (3855, 1034344), (5140, 775758), (6168, 646465), (7710, 517172), (10280, 387879), (15420, 258586), (30840, 129293)]